268538314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{36877}}^1$

素因数の和:37221

約数の個数: 16

約数和(自身を含む): 440765856

約数和(自身を除く): 172227542

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 36877, 73754, 405647, 811294, 12206287, 24412574, 134269157, 268538314]

約数ペア:

[(1, 268538314), (2, 134269157), (11, 24412574), (22, 12206287), (331, 811294), (662, 405647), (3641, 73754), (7282, 36877)]