15000451856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{442439}}^1$

素因数の和:442623

約数の個数: 40

約数和(自身を含む): 31491109440

約数和(自身を除く): 16490657584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 8476, 16952, 33904, 442439, 884878, 1769756, 3539512, 5751707, 7079024, 11503414, 23006828, 46013656, 72117557, 92027312, 144235114, 288470228, 576940456, 937528241, 1153880912, 1875056482, 3750112964, 7500225928, 15000451856]

約数ペア:

[(1, 15000451856), (2, 7500225928), (4, 3750112964), (8, 1875056482), (13, 1153880912), (16, 937528241), (26, 576940456), (52, 288470228), (104, 144235114), (163, 92027312), (208, 72117557), (326, 46013656), (652, 23006828), (1304, 11503414), (2119, 7079024), (2608, 5751707), (4238, 3539512), (8476, 1769756), (16952, 884878), (33904, 442439)]