1280454848

素因数分解:

$2^6\times {\mathrm{20007107}}^1$

素因数の和:20007119

約数の個数: 14

約数和(自身を含む): 2540902716

約数和(自身を除く): 1260447868

約数列:

[1, 2, 4, 8, 16, 32, 64, 20007107, 40014214, 80028428, 160056856, 320113712, 640227424, 1280454848]

約数ペア:

[(1, 1280454848), (2, 640227424), (4, 320113712), (8, 160056856), (16, 80028428), (32, 40014214), (64, 20007107)]