256846966

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 408473856

約数和(自身を除く): 151626890

約数列:

[1, 2, 31, 61, 62, 113, 122, 226, 601, 1202, 1891, 3503, 3782, 6893, 7006, 13786, 18631, 36661, 37262, 67913, 73322, 135826, 213683, 427366, 1136491, 2105303, 2272982, 4142693, 4210606, 8285386, 128423483, 256846966]

約数ペア:

[(1, 256846966), (2, 128423483), (31, 8285386), (61, 4210606), (62, 4142693), (113, 2272982), (122, 2105303), (226, 1136491), (601, 427366), (1202, 213683), (1891, 135826), (3503, 73322), (3782, 67913), (6893, 37262), (7006, 36661), (13786, 18631)]