15241928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 33611760

約数和(自身を除く): 18369832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 233, 296, 442, 466, 481, 629, 884, 932, 962, 1258, 1768, 1864, 1924, 2516, 3029, 3848, 3961, 5032, 6058, 7922, 8177, 8621, 12116, 15844, 16354, 17242, 24232, 31688, 32708, 34484, 51493, 65416, 68968, 102986, 112073, 146557, 205972, 224146, 293114, 411944, 448292, 586228, 896584, 1172456, 1905241, 3810482, 7620964, 15241928]

約数ペア:

[(1, 15241928), (2, 7620964), (4, 3810482), (8, 1905241), (13, 1172456), (17, 896584), (26, 586228), (34, 448292), (37, 411944), (52, 293114), (68, 224146), (74, 205972), (104, 146557), (136, 112073), (148, 102986), (221, 68968), (233, 65416), (296, 51493), (442, 34484), (466, 32708), (481, 31688), (629, 24232), (884, 17242), (932, 16354), (962, 15844), (1258, 12116), (1768, 8621), (1864, 8177), (1924, 7922), (2516, 6058), (3029, 5032), (3848, 3961)]