128521568

素因数分解:

$2^5\times 7^1\times {\mathrm{573757}}^1$

素因数の和:573774

約数の個数: 24

約数和(自身を含む): 289174032

約数和(自身を除く): 160652464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 573757, 1147514, 2295028, 4016299, 4590056, 8032598, 9180112, 16065196, 18360224, 32130392, 64260784, 128521568]

約数ペア:

[(1, 128521568), (2, 64260784), (4, 32130392), (7, 18360224), (8, 16065196), (14, 9180112), (16, 8032598), (28, 4590056), (32, 4016299), (56, 2295028), (112, 1147514), (224, 573757)]