149362768

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{57271}}^1$

素因数の和:57442

約数の個数: 20

約数和(自身を含む): 291170848

約数和(自身を除く): 141808080

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 57271, 114542, 229084, 458168, 916336, 9335173, 18670346, 37340692, 74681384, 149362768]

約数ペア:

[(1, 149362768), (2, 74681384), (4, 37340692), (8, 18670346), (16, 9335173), (163, 916336), (326, 458168), (652, 229084), (1304, 114542), (2608, 57271)]