256475402492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2789}}^1\times {\mathrm{534649}}^1$

素因数の和:537485

約数の個数: 24

約数和(自身を含む): 459435438000

約数和(自身を除く): 202960035508

約数列:

[1, 2, 4, 43, 86, 172, 2789, 5578, 11156, 119927, 239854, 479708, 534649, 1069298, 2138596, 22989907, 45979814, 91959628, 1491136061, 2982272122, 5964544244, 64118850623, 128237701246, 256475402492]

約数ペア:

[(1, 256475402492), (2, 128237701246), (4, 64118850623), (43, 5964544244), (86, 2982272122), (172, 1491136061), (2789, 91959628), (5578, 45979814), (11156, 22989907), (119927, 2138596), (239854, 1069298), (479708, 534649)]