128870192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{732217}}^1$

素因数の和:732236

約数の個数: 20

約数和(自身を含む): 272385096

約数和(自身を除く): 143514904

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 732217, 1464434, 2928868, 5857736, 8054387, 11715472, 16108774, 32217548, 64435096, 128870192]

約数ペア:

[(1, 128870192), (2, 64435096), (4, 32217548), (8, 16108774), (11, 11715472), (16, 8054387), (22, 5857736), (44, 2928868), (88, 1464434), (176, 732217)]