320388352

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{17627}}^1$

素因数の和:17714

約数の個数: 36

約数和(自身を含む): 648569376

約数和(自身を除く): 328181024

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4544, 9088, 17627, 18176, 35254, 70508, 141016, 282032, 564064, 1128128, 1251517, 2256256, 2503034, 4512512, 5006068, 10012136, 20024272, 40048544, 80097088, 160194176, 320388352]

約数ペア:

[(1, 320388352), (2, 160194176), (4, 80097088), (8, 40048544), (16, 20024272), (32, 10012136), (64, 5006068), (71, 4512512), (128, 2503034), (142, 2256256), (256, 1251517), (284, 1128128), (568, 564064), (1136, 282032), (2272, 141016), (4544, 70508), (9088, 35254), (17627, 18176)]