255649537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 308972160

約数和(自身を除く): 53322623

約数列:

[1, 11, 13, 59, 143, 157, 193, 649, 767, 1727, 2041, 2123, 2509, 8437, 9263, 11387, 22451, 27599, 30301, 101893, 120419, 125257, 148031, 333311, 393913, 1324609, 1628341, 1787759, 4333043, 19665349, 23240867, 255649537]

約数ペア:

[(1, 255649537), (11, 23240867), (13, 19665349), (59, 4333043), (143, 1787759), (157, 1628341), (193, 1324609), (649, 393913), (767, 333311), (1727, 148031), (2041, 125257), (2123, 120419), (2509, 101893), (8437, 30301), (9263, 27599), (11387, 22451)]