168395536

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{20201}}^1$

素因数の和:20730

約数の個数: 20

約数和(自身を含む): 326908764

約数和(自身を除く): 158513228

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 20201, 40402, 80804, 161608, 323216, 10524721, 21049442, 42098884, 84197768, 168395536]

約数ペア:

[(1, 168395536), (2, 84197768), (4, 42098884), (8, 21049442), (16, 10524721), (521, 323216), (1042, 161608), (2084, 80804), (4168, 40402), (8336, 20201)]