256673054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6421}}^1$

素因数の和:6536

約数の個数: 32

約数和(自身を含む): 443888640

約数和(自身を除く): 187215586

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1738, 1817, 3634, 6421, 12842, 19987, 39974, 70631, 141262, 147683, 295366, 507259, 1014518, 1624513, 3249026, 5579849, 11159698, 11666957, 23333914, 128336527, 256673054]

約数ペア:

[(1, 256673054), (2, 128336527), (11, 23333914), (22, 11666957), (23, 11159698), (46, 5579849), (79, 3249026), (158, 1624513), (253, 1014518), (506, 507259), (869, 295366), (1738, 147683), (1817, 141262), (3634, 70631), (6421, 39974), (12842, 19987)]