256231925874

素因数分解:

$2^1\times 3^2\times {\mathrm{117371}}^1\times {\mathrm{121283}}^1$

素因数の和:238662

約数の個数: 24

約数和(自身を含む): 555178480272

約数和(自身を除く): 298946554398

約数列:

[1, 2, 3, 6, 9, 18, 117371, 121283, 234742, 242566, 352113, 363849, 704226, 727698, 1056339, 1091547, 2112678, 2183094, 14235106993, 28470213986, 42705320979, 85410641958, 128115962937, 256231925874]

約数ペア:

[(1, 256231925874), (2, 128115962937), (3, 85410641958), (6, 42705320979), (9, 28470213986), (18, 14235106993), (117371, 2183094), (121283, 2112678), (234742, 1091547), (242566, 1056339), (352113, 727698), (363849, 704226)]