256435311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{80111}}^1$

素因数の和:80222

約数の個数: 16

約数和(自身を含む): 376846848

約数和(自身を除く): 120411537

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 80111, 240333, 881221, 2643663, 7770767, 23312301, 85478437, 256435311]

約数ペア:

[(1, 256435311), (3, 85478437), (11, 23312301), (33, 7770767), (97, 2643663), (291, 881221), (1067, 240333), (3201, 80111)]