129400384

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{27697}}^1$

素因数の和:27782

約数の個数: 28

約数和(自身を含む): 260305804

約数和(自身を除く): 130905420

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 27697, 55394, 110788, 221576, 443152, 886304, 1772608, 2021881, 4043762, 8087524, 16175048, 32350096, 64700192, 129400384]

約数ペア:

[(1, 129400384), (2, 64700192), (4, 32350096), (8, 16175048), (16, 8087524), (32, 4043762), (64, 2021881), (73, 1772608), (146, 886304), (292, 443152), (584, 221576), (1168, 110788), (2336, 55394), (4672, 27697)]