256260848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{696361}}^1$

素因数の和:696392

約数の個数: 20

約数和(自身を含む): 518093328

約数和(自身を除く): 261832480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 696361, 1392722, 2785444, 5570888, 11141776, 16016303, 32032606, 64065212, 128130424, 256260848]

約数ペア:

[(1, 256260848), (2, 128130424), (4, 64065212), (8, 32032606), (16, 16016303), (23, 11141776), (46, 5570888), (92, 2785444), (184, 1392722), (368, 696361)]