128536888

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{84121}}^1$

素因数の和:84318

約数の個数: 16

約数和(自身を含む): 242271360

約数和(自身を除く): 113734472

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 84121, 168242, 336484, 672968, 16067111, 32134222, 64268444, 128536888]

約数ペア:

[(1, 128536888), (2, 64268444), (4, 32134222), (8, 16067111), (191, 672968), (382, 336484), (764, 168242), (1528, 84121)]