289097728

素因数分解:

$2^{11}\times {\mathrm{141161}}^1$

素因数の和:141183

約数の個数: 24

約数和(自身を含む): 578058390

約数和(自身を除く): 288960662

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 141161, 282322, 564644, 1129288, 2258576, 4517152, 9034304, 18068608, 36137216, 72274432, 144548864, 289097728]

約数ペア:

[(1, 289097728), (2, 144548864), (4, 72274432), (8, 36137216), (16, 18068608), (32, 9034304), (64, 4517152), (128, 2258576), (256, 1129288), (512, 564644), (1024, 282322), (2048, 141161)]