385550464

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{231701}}^1$

素因数の和:231728

約数の個数: 32

約数和(自身を含む): 827176140

約数和(自身を除く): 441625676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 231701, 463402, 926804, 1853608, 3012113, 3707216, 6024226, 7414432, 12048452, 14828864, 24096904, 29657728, 48193808, 96387616, 192775232, 385550464]

約数ペア:

[(1, 385550464), (2, 192775232), (4, 96387616), (8, 48193808), (13, 29657728), (16, 24096904), (26, 14828864), (32, 12048452), (52, 7414432), (64, 6024226), (104, 3707216), (128, 3012113), (208, 1853608), (416, 926804), (832, 463402), (1664, 231701)]