128550424

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{263423}}^1$

素因数の和:263490

約数の個数: 16

約数和(自身を含む): 244984320

約数和(自身を除く): 116433896

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 263423, 526846, 1053692, 2107384, 16068803, 32137606, 64275212, 128550424]

約数ペア:

[(1, 128550424), (2, 64275212), (4, 32137606), (8, 16068803), (61, 2107384), (122, 1053692), (244, 526846), (488, 263423)]