317756816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1527677}}^1$

素因数の和:1527698

約数の個数: 20

約数和(自身を含む): 663012252

約数和(自身を除く): 345255436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1527677, 3055354, 6110708, 12221416, 19859801, 24442832, 39719602, 79439204, 158878408, 317756816]

約数ペア:

[(1, 317756816), (2, 158878408), (4, 79439204), (8, 39719602), (13, 24442832), (16, 19859801), (26, 12221416), (52, 6110708), (104, 3055354), (208, 1527677)]