1257663216

素因数分解:

$2^4\times 3^1\times {\mathrm{26201317}}^1$

素因数の和:26201328

約数の個数: 20

約数和(自身を含む): 3248963432

約数和(自身を除く): 1991300216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26201317, 52402634, 78603951, 104805268, 157207902, 209610536, 314415804, 419221072, 628831608, 1257663216]

約数ペア:

[(1, 1257663216), (2, 628831608), (3, 419221072), (4, 314415804), (6, 209610536), (8, 157207902), (12, 104805268), (16, 78603951), (24, 52402634), (48, 26201317)]