420041728

素因数分解:

$2^{10}\times {\mathrm{149}}^1\times {\mathrm{2753}}^1$

素因数の和:2922

約数の個数: 44

約数和(自身を含む): 845615700

約数和(自身を除く): 425573972

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1024, 1192, 2384, 2753, 4768, 5506, 9536, 11012, 19072, 22024, 38144, 44048, 76288, 88096, 152576, 176192, 352384, 410197, 704768, 820394, 1409536, 1640788, 2819072, 3281576, 6563152, 13126304, 26252608, 52505216, 105010432, 210020864, 420041728]

約数ペア:

[(1, 420041728), (2, 210020864), (4, 105010432), (8, 52505216), (16, 26252608), (32, 13126304), (64, 6563152), (128, 3281576), (149, 2819072), (256, 1640788), (298, 1409536), (512, 820394), (596, 704768), (1024, 410197), (1192, 352384), (2384, 176192), (2753, 152576), (4768, 88096), (5506, 76288), (9536, 44048), (11012, 38144), (19072, 22024)]