Q: What is the sum of all factors of the number 511,231,336 excluding 511,231,336?

A: 685,168,184

Why is 685,168,184 the sum of all factors of 511,231,336, excluding 511,231,336?

The factors of the number 511,231,336 are: 1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 911, 1822, 3644, 6377, 7288, 10021, 12754, 20042, 25508, 40084, 51016, 70147, 80168, 140294, 280588, 561176, 829921, 1659842, 3319684, 5809447, 6639368, 9129131, 11618894, 18258262, 23237788, 36516524, 46475576, 63903917, 73033048, 127807834, 255615668, 511231336.

If you add them up, you will get the total of 511,232,021. Now subtract 511,231,336 to get 685,168,184