256156926

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 517860000

約数和(自身を除く): 261703074

約数列:

[1, 2, 3, 6, 149, 298, 349, 447, 698, 821, 894, 1047, 1642, 2094, 2463, 4926, 52001, 104002, 122329, 156003, 244658, 286529, 312006, 366987, 573058, 733974, 859587, 1719174, 42692821, 85385642, 128078463, 256156926]

約数ペア:

[(1, 256156926), (2, 128078463), (3, 85385642), (6, 42692821), (149, 1719174), (298, 859587), (349, 733974), (447, 573058), (698, 366987), (821, 312006), (894, 286529), (1047, 244658), (1642, 156003), (2094, 122329), (2463, 104002), (4926, 52001)]