256187032178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{2457241}}^1$

素因数の和:2457938

約数の個数: 32

約数和(自身を含む): 479810901888

約数和(自身を除く): 223623869710

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 677, 1354, 4739, 7447, 9478, 14894, 52129, 104258, 2457241, 4914482, 17200687, 27029651, 34401374, 54059302, 189207557, 378415114, 1663552157, 3327104314, 11644865099, 18299073727, 23289730198, 36598147454, 128093516089, 256187032178]

約数ペア:

[(1, 256187032178), (2, 128093516089), (7, 36598147454), (11, 23289730198), (14, 18299073727), (22, 11644865099), (77, 3327104314), (154, 1663552157), (677, 378415114), (1354, 189207557), (4739, 54059302), (7447, 34401374), (9478, 27029651), (14894, 17200687), (52129, 4914482), (104258, 2457241)]