381515024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{13807}}^1$

素因数の和:13983

約数の個数: 40

約数和(自身を含む): 811579008

約数和(自身を除く): 430063984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13807, 13816, 27614, 27632, 55228, 110456, 151877, 220912, 303754, 607508, 1215016, 2167699, 2430032, 4335398, 8670796, 17341592, 23844689, 34683184, 47689378, 95378756, 190757512, 381515024]

約数ペア:

[(1, 381515024), (2, 190757512), (4, 95378756), (8, 47689378), (11, 34683184), (16, 23844689), (22, 17341592), (44, 8670796), (88, 4335398), (157, 2430032), (176, 2167699), (314, 1215016), (628, 607508), (1256, 303754), (1727, 220912), (2512, 151877), (3454, 110456), (6908, 55228), (13807, 27632), (13816, 27614)]