128568488

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{434353}}^1$

素因数の和:434396

約数の個数: 16

約数和(自身を含む): 247581780

約数和(自身を除く): 119013292

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 434353, 868706, 1737412, 3474824, 16071061, 32142122, 64284244, 128568488]

約数ペア:

[(1, 128568488), (2, 64284244), (4, 32142122), (8, 16071061), (37, 3474824), (74, 1737412), (148, 868706), (296, 434353)]