289063478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1021}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 501990048

約数和(自身を除く): 212926570

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 757, 1021, 1514, 2042, 8327, 11231, 12869, 16654, 17357, 22462, 25738, 34714, 141559, 190927, 283118, 381854, 772897, 1545794, 8501867, 13139249, 17003734, 26278498, 144531739, 289063478]

約数ペア:

[(1, 289063478), (2, 144531739), (11, 26278498), (17, 17003734), (22, 13139249), (34, 8501867), (187, 1545794), (374, 772897), (757, 381854), (1021, 283118), (1514, 190927), (2042, 141559), (8327, 34714), (11231, 25738), (12869, 22462), (16654, 17357)]