389017256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 789626880

約数和(自身を除く): 400609624

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 127, 136, 202, 223, 254, 404, 446, 508, 808, 892, 1016, 1717, 1784, 2159, 3434, 3791, 4318, 6868, 7582, 8636, 12827, 13736, 15164, 17272, 22523, 25654, 28321, 30328, 45046, 51308, 56642, 90092, 102616, 113284, 180184, 218059, 226568, 382891, 436118, 481457, 765782, 872236, 962914, 1531564, 1744472, 1925828, 2860421, 3063128, 3851656, 5720842, 11441684, 22883368, 48627157, 97254314, 194508628, 389017256]

約数ペア:

[(1, 389017256), (2, 194508628), (4, 97254314), (8, 48627157), (17, 22883368), (34, 11441684), (68, 5720842), (101, 3851656), (127, 3063128), (136, 2860421), (202, 1925828), (223, 1744472), (254, 1531564), (404, 962914), (446, 872236), (508, 765782), (808, 481457), (892, 436118), (1016, 382891), (1717, 226568), (1784, 218059), (2159, 180184), (3434, 113284), (3791, 102616), (4318, 90092), (6868, 56642), (7582, 51308), (8636, 45046), (12827, 30328), (13736, 28321), (15164, 25654), (17272, 22523)]