256156922

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{57719}}^1$

素因数の和:58045

約数の個数: 16

約数和(自身を含む): 440519040

約数和(自身を除く): 184362118

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 57719, 115438, 404033, 808066, 18296923, 36593846, 128078461, 256156922]

約数ペア:

[(1, 256156922), (2, 128078461), (7, 36593846), (14, 18296923), (317, 808066), (634, 404033), (2219, 115438), (4438, 57719)]