289375262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 482872320

約数和(自身を除く): 193497058

約数列:

[1, 2, 11, 22, 79, 158, 167, 334, 869, 997, 1738, 1837, 1994, 3674, 10967, 13193, 21934, 26386, 78763, 145123, 157526, 166499, 290246, 332998, 866393, 1732786, 1831489, 3662978, 13153421, 26306842, 144687631, 289375262]

約数ペア:

[(1, 289375262), (2, 144687631), (11, 26306842), (22, 13153421), (79, 3662978), (158, 1831489), (167, 1732786), (334, 866393), (869, 332998), (997, 290246), (1738, 166499), (1837, 157526), (1994, 145123), (3674, 78763), (10967, 26386), (13193, 21934)]