256574119

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 274252000

約数和(自身を除く): 17677881

約数列:

[1, 19, 109, 229, 541, 2071, 4351, 10279, 24961, 58969, 123889, 474259, 1120411, 2353891, 13503901, 256574119]

約数ペア:

[(1, 256574119), (19, 13503901), (109, 2353891), (229, 1120411), (541, 474259), (2071, 123889), (4351, 58969), (10279, 24961)]