256014777

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{1523}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 344911680

約数和(自身を除く): 88896903

約数列:

[1, 3, 137, 409, 411, 1227, 1523, 4569, 56033, 168099, 208651, 622907, 625953, 1868721, 85338259, 256014777]

約数ペア:

[(1, 256014777), (3, 85338259), (137, 1868721), (409, 625953), (411, 622907), (1227, 208651), (1523, 168099), (4569, 56033)]