245315576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163981}}^1$

素因数の和:164015

約数の個数: 32

約数和(自身を含む): 531301680

約数和(自身を除く): 285986104

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 163981, 327962, 655924, 1311848, 1803791, 2787677, 3607582, 5575354, 7215164, 11150708, 14430328, 22301416, 30664447, 61328894, 122657788, 245315576]

約数ペア:

[(1, 245315576), (2, 122657788), (4, 61328894), (8, 30664447), (11, 22301416), (17, 14430328), (22, 11150708), (34, 7215164), (44, 5575354), (68, 3607582), (88, 2787677), (136, 1803791), (187, 1311848), (374, 655924), (748, 327962), (1496, 163981)]