1285128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 3751020

約数和(自身を除く): 2465892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1373, 2746, 4119, 5492, 8238, 10984, 12357, 16476, 17849, 24714, 32952, 35698, 49428, 53547, 71396, 98856, 107094, 142792, 160641, 214188, 321282, 428376, 642564, 1285128]

約数ペア:

[(1, 1285128), (2, 642564), (3, 428376), (4, 321282), (6, 214188), (8, 160641), (9, 142792), (12, 107094), (13, 98856), (18, 71396), (24, 53547), (26, 49428), (36, 35698), (39, 32952), (52, 24714), (72, 17849), (78, 16476), (104, 12357), (117, 10984), (156, 8238), (234, 5492), (312, 4119), (468, 2746), (936, 1373)]