686164016

素因数分解:

$2^4\times {\mathrm{3461}}^1\times {\mathrm{12391}}^1$

素因数の和:15860

約数の個数: 20

約数和(自身を含む): 1329934224

約数和(自身を除く): 643770208

約数列:

[1, 2, 4, 8, 16, 3461, 6922, 12391, 13844, 24782, 27688, 49564, 55376, 99128, 198256, 42885251, 85770502, 171541004, 343082008, 686164016]

約数ペア:

[(1, 686164016), (2, 343082008), (4, 171541004), (8, 85770502), (16, 42885251), (3461, 198256), (6922, 99128), (12391, 55376), (13844, 49564), (24782, 27688)]