138278315512

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{1531}}^1\times {\mathrm{69263}}^1$

素因数の和:70963

約数の個数: 32

約数和(自身を含む): 261036622080

約数和(自身を除く): 122758306568

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 1531, 3062, 6124, 12248, 69263, 138526, 249553, 277052, 499106, 554104, 998212, 1996424, 11289869, 22579738, 45159476, 90318952, 106041653, 212083306, 424166612, 848333224, 17284789439, 34569578878, 69139157756, 138278315512]

約数ペア:

[(1, 138278315512), (2, 69139157756), (4, 34569578878), (8, 17284789439), (163, 848333224), (326, 424166612), (652, 212083306), (1304, 106041653), (1531, 90318952), (3062, 45159476), (6124, 22579738), (12248, 11289869), (69263, 1996424), (138526, 998212), (249553, 554104), (277052, 499106)]