128553688

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{434303}}^1$

素因数の和:434346

約数の個数: 16

約数和(自身を含む): 247553280

約数和(自身を除く): 118999592

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 434303, 868606, 1737212, 3474424, 16069211, 32138422, 64276844, 128553688]

約数ペア:

[(1, 128553688), (2, 64276844), (4, 32138422), (8, 16069211), (37, 3474424), (74, 1737212), (148, 868606), (296, 434303)]