158668514

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1490

約数の個数: 24

約数和(自身を含む): 254166528

約数和(自身を除く): 95498014

約数列:

[1, 2, 17, 34, 223, 289, 446, 578, 1231, 2462, 3791, 7582, 20927, 41854, 64447, 128894, 274513, 355759, 549026, 711518, 4666721, 9333442, 79334257, 158668514]

約数ペア:

[(1, 158668514), (2, 79334257), (17, 9333442), (34, 4666721), (223, 711518), (289, 549026), (446, 355759), (578, 274513), (1231, 128894), (2462, 64447), (3791, 41854), (7582, 20927)]