720653056

素因数分解:

$2^8\times {\mathrm{1321}}^1\times {\mathrm{2131}}^1$

素因数の和:3468

約数の個数: 36

約数和(自身を含む): 1440255544

約数和(自身を除く): 719602488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1321, 2131, 2642, 4262, 5284, 8524, 10568, 17048, 21136, 34096, 42272, 68192, 84544, 136384, 169088, 272768, 338176, 545536, 2815051, 5630102, 11260204, 22520408, 45040816, 90081632, 180163264, 360326528, 720653056]

約数ペア:

[(1, 720653056), (2, 360326528), (4, 180163264), (8, 90081632), (16, 45040816), (32, 22520408), (64, 11260204), (128, 5630102), (256, 2815051), (1321, 545536), (2131, 338176), (2642, 272768), (4262, 169088), (5284, 136384), (8524, 84544), (10568, 68192), (17048, 42272), (21136, 34096)]