128566856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{132817}}^1$

素因数の和:132845

約数の個数: 24

約数和(自身を含む): 264971910

約数和(自身を除く): 136405054

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 132817, 265634, 531268, 1062536, 1460987, 2921974, 5843948, 11687896, 16070857, 32141714, 64283428, 128566856]

約数ペア:

[(1, 128566856), (2, 64283428), (4, 32141714), (8, 16070857), (11, 11687896), (22, 5843948), (44, 2921974), (88, 1460987), (121, 1062536), (242, 531268), (484, 265634), (968, 132817)]