Q: What is the sum of all factors of the number 645,747,516 including 645,747,516?

A: 1,728,325,872

Why is 1,728,325,872 the sum of all factors of 645,747,516, including 645,747,516?

The factors of the number 645,747,516 are: 1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1055143, 2110286, 3165429, 4220572, 6330858, 9496287, 12661716, 17937431, 18992574, 35874862, 37985148, 53812293, 71749724, 107624586, 161436879, 215249172, 322873758, 645747516.

If you add them up, you will get the total of 1,728,325,872.