161844656

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{62057}}^1$

素因数の和:62228

約数の個数: 20

約数和(自身を含む): 315502872

約数和(自身を除く): 153658216

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 62057, 124114, 248228, 496456, 992912, 10115291, 20230582, 40461164, 80922328, 161844656]

約数ペア:

[(1, 161844656), (2, 80922328), (4, 40461164), (8, 20230582), (16, 10115291), (163, 992912), (326, 496456), (652, 248228), (1304, 124114), (2608, 62057)]