128260276

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 226800000

約数和(自身を除く): 98539724

約数列:

[1, 2, 4, 199, 269, 398, 538, 599, 796, 1076, 1198, 2396, 53531, 107062, 119201, 161131, 214124, 238402, 322262, 476804, 644524, 32065069, 64130138, 128260276]

約数ペア:

[(1, 128260276), (2, 64130138), (4, 32065069), (199, 644524), (269, 476804), (398, 322262), (538, 238402), (599, 214124), (796, 161131), (1076, 119201), (1198, 107062), (2396, 53531)]