Q: What is the sum of all factors of the number 811,737,648 excluding 811,737,648?

A: 1,460,000,756

Why is 1,460,000,756 the sum of all factors of 811,737,648, excluding 811,737,648?

The factors of the number 811,737,648 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 5637067, 11274134, 16911201, 22548268, 33822402, 45096536, 50733603, 67644804, 90193072, 101467206, 135289608, 202934412, 270579216, 405868824, 811737648.

If you add them up, you will get the total of 811,737,649. Now subtract 811,737,648 to get 1,460,000,756