1279497656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9408071}}^1$

素因数の和:9408094

約数の個数: 16

約数和(自身を含む): 2540179440

約数和(自身を除く): 1260681784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9408071, 18816142, 37632284, 75264568, 159937207, 319874414, 639748828, 1279497656]

約数ペア:

[(1, 1279497656), (2, 639748828), (4, 319874414), (8, 159937207), (17, 75264568), (34, 37632284), (68, 18816142), (136, 9408071)]