128332912

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{17551}}^1$

素因数の和:18016

約数の個数: 20

約数和(自身を含む): 249203296

約数和(自身を除く): 120870384

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 17551, 35102, 70204, 140408, 280816, 8020807, 16041614, 32083228, 64166456, 128332912]

約数ペア:

[(1, 128332912), (2, 64166456), (4, 32083228), (8, 16041614), (16, 8020807), (457, 280816), (914, 140408), (1828, 70204), (3656, 35102), (7312, 17551)]