257029376

素因数分解:

$2^8\times {\mathrm{227}}^1\times {\mathrm{4423}}^1$

素因数の和:4666

約数の個数: 36

約数和(自身を含む): 515431392

約数和(自身を除く): 258402016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 256, 454, 908, 1816, 3632, 4423, 7264, 8846, 14528, 17692, 29056, 35384, 58112, 70768, 141536, 283072, 566144, 1004021, 1132288, 2008042, 4016084, 8032168, 16064336, 32128672, 64257344, 128514688, 257029376]

約数ペア:

[(1, 257029376), (2, 128514688), (4, 64257344), (8, 32128672), (16, 16064336), (32, 8032168), (64, 4016084), (128, 2008042), (227, 1132288), (256, 1004021), (454, 566144), (908, 283072), (1816, 141536), (3632, 70768), (4423, 58112), (7264, 35384), (8846, 29056), (14528, 17692)]