HarePoint Analytics for SharePoint 2016 v16.x - 1 User License, price per user (minimum quantity 500) - Includes 1 Year Maintenance (Technical support and version updates)

After your order has been processed, you will receive an email with your Registration Key and instructions on how to download your software, delivered by email, usually within 1 business day.

User-based licensing - This model allows you to license the software based on the number of SharePoint users - you must purchase as many licenses as the number of users you have. (SharePoint user - is a user authorized some way on the SharePoint server.)
Minimum initial purchase is 500 users.