128534656

素因数分解:

$2^7\times {\mathrm{269}}^1\times {\mathrm{3733}}^1$

素因数の和:4016

約数の個数: 32

約数和(自身を含む): 257085900

約数和(自身を除く): 128551244

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 269, 538, 1076, 2152, 3733, 4304, 7466, 8608, 14932, 17216, 29864, 34432, 59728, 119456, 238912, 477824, 1004177, 2008354, 4016708, 8033416, 16066832, 32133664, 64267328, 128534656]

約数ペア:

[(1, 128534656), (2, 64267328), (4, 32133664), (8, 16066832), (16, 8033416), (32, 4016708), (64, 2008354), (128, 1004177), (269, 477824), (538, 238912), (1076, 119456), (2152, 59728), (3733, 34432), (4304, 29864), (7466, 17216), (8608, 14932)]