331348188

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{42943}}^1$

素因数の和:43593

約数の個数: 24

約数和(自身を含む): 774366208

約数和(自身を除く): 443018020

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 42943, 85886, 128829, 171772, 257658, 515316, 27612349, 55224698, 82837047, 110449396, 165674094, 331348188]

約数ペア:

[(1, 331348188), (2, 165674094), (3, 110449396), (4, 82837047), (6, 55224698), (12, 27612349), (643, 515316), (1286, 257658), (1929, 171772), (2572, 128829), (3858, 85886), (7716, 42943)]