221609728

素因数分解:

$2^8\times {\mathrm{503}}^1\times {\mathrm{1721}}^1$

素因数の和:2240

約数の個数: 36

約数和(自身を含む): 443490768

約数和(自身を除く): 221881040

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 503, 1006, 1721, 2012, 3442, 4024, 6884, 8048, 13768, 16096, 27536, 32192, 55072, 64384, 110144, 128768, 220288, 440576, 865663, 1731326, 3462652, 6925304, 13850608, 27701216, 55402432, 110804864, 221609728]

約数ペア:

[(1, 221609728), (2, 110804864), (4, 55402432), (8, 27701216), (16, 13850608), (32, 6925304), (64, 3462652), (128, 1731326), (256, 865663), (503, 440576), (1006, 220288), (1721, 128768), (2012, 110144), (3442, 64384), (4024, 55072), (6884, 32192), (8048, 27536), (13768, 16096)]