1330291456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{399727}}^1$

素因数の和:399756

約数の個数: 36

約数和(自身を含む): 2859654112

約数和(自身を除く): 1529362656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 399727, 799454, 1598908, 3197816, 5196451, 6395632, 10392902, 12791264, 20785804, 25582528, 41571608, 51165056, 83143216, 102330112, 166286432, 332572864, 665145728, 1330291456]

約数ペア:

[(1, 1330291456), (2, 665145728), (4, 332572864), (8, 166286432), (13, 102330112), (16, 83143216), (26, 51165056), (32, 41571608), (52, 25582528), (64, 20785804), (104, 12791264), (128, 10392902), (208, 6395632), (256, 5196451), (416, 3197816), (832, 1598908), (1664, 799454), (3328, 399727)]