256321288801

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{489343}}^1$

素因数の和:489712

約数の個数: 16

約数和(自身を含む): 269898661888

約数和(自身を除く): 13577373087

約数列:

[1, 31, 61, 277, 1891, 8587, 16897, 489343, 523807, 15169633, 29849923, 135548011, 925347613, 4201988341, 8268428671, 256321288801]

約数ペア:

[(1, 256321288801), (31, 8268428671), (61, 4201988341), (277, 925347613), (1891, 135548011), (8587, 29849923), (16897, 15169633), (489343, 523807)]