256594672

素因数分解:

$2^4\times {\mathrm{2017}}^1\times {\mathrm{7951}}^1$

素因数の和:9976

約数の個数: 20

約数和(自身を含む): 497461216

約数和(自身を除く): 240866544

約数列:

[1, 2, 4, 8, 16, 2017, 4034, 7951, 8068, 15902, 16136, 31804, 32272, 63608, 127216, 16037167, 32074334, 64148668, 128297336, 256594672]

約数ペア:

[(1, 256594672), (2, 128297336), (4, 64148668), (8, 32074334), (16, 16037167), (2017, 127216), (4034, 63608), (7951, 32272), (8068, 31804), (15902, 16136)]