817216

素因数分解:

$2^6\times {\mathrm{113}}^2$

素因数の和:238

約数の個数: 21

約数和(自身を含む): 1636141

約数和(自身を除く): 818925

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 3616, 7232, 12769, 25538, 51076, 102152, 204304, 408608, 817216]

約数ペア:

[(1, 817216), (2, 408608), (4, 204304), (8, 102152), (16, 51076), (32, 25538), (64, 12769), (113, 7232), (226, 3616), (452, 1808)]