256449721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6863}}^1$

素因数の和:6996

約数の個数: 16

約数和(自身を含む): 289935360

約数和(自身を除く): 33485639

約数列:

[1, 11, 43, 79, 473, 869, 3397, 6863, 37367, 75493, 295109, 542177, 3246199, 5963947, 23313611, 256449721]

約数ペア:

[(1, 256449721), (11, 23313611), (43, 5963947), (79, 3246199), (473, 542177), (869, 295109), (3397, 75493), (6863, 37367)]