128663608

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{142327}}^1$

素因数の和:142446

約数の個数: 16

約数和(自身を含む): 243380880

約数和(自身を除く): 114717272

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 142327, 284654, 569308, 1138616, 16082951, 32165902, 64331804, 128663608]

約数ペア:

[(1, 128663608), (2, 64331804), (4, 32165902), (8, 16082951), (113, 1138616), (226, 569308), (452, 284654), (904, 142327)]