Q: What is the sum of all factors of the number 1,280,144 excluding 1,280,144?
A: 1,331,296
The factors of the number 1,280,144 are: 1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4211, 8422, 16844, 33688, 67376, 80009, 160018, 320036, 640072, 1280144.
If you add them up, you will get the total of 1,280,145. Now subtract 1,280,144 to get 1,331,296