128400472

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{32957}}^1$

素因数の和:33450

約数の個数: 16

約数和(自身を含む): 241252560

約数和(自身を除く): 112852088

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 32957, 65914, 131828, 263656, 16050059, 32100118, 64200236, 128400472]

約数ペア:

[(1, 128400472), (2, 64200236), (4, 32100118), (8, 16050059), (487, 263656), (974, 131828), (1948, 65914), (3896, 32957)]