128007272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{432457}}^1$

素因数の和:432500

約数の個数: 16

約数和(自身を含む): 246501060

約数和(自身を除く): 118493788

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 432457, 864914, 1729828, 3459656, 16000909, 32001818, 64003636, 128007272]

約数ペア:

[(1, 128007272), (2, 64003636), (4, 32001818), (8, 16000909), (37, 3459656), (74, 1729828), (148, 864914), (296, 432457)]