257890242

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{60623}}^1$

素因数の和:61337

約数の個数: 16

約数和(自身を含む): 516516480

約数和(自身を除く): 258626238

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 60623, 121246, 181869, 363738, 42981707, 85963414, 128945121, 257890242]

約数ペア:

[(1, 257890242), (2, 128945121), (3, 85963414), (6, 42981707), (709, 363738), (1418, 181869), (2127, 121246), (4254, 60623)]