257536189

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 271088640

約数和(自身を除く): 13552451

約数列:

[1, 31, 73, 317, 359, 2263, 9827, 11129, 23141, 26207, 113803, 717371, 812417, 3527893, 8307619, 257536189]

約数ペア:

[(1, 257536189), (31, 8307619), (73, 3527893), (317, 812417), (359, 717371), (2263, 113803), (9827, 26207), (11129, 23141)]