128485646

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{1433}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 194932224

約数和(自身を除く): 66446578

約数列:

[1, 2, 127, 254, 353, 706, 1433, 2866, 44831, 89662, 181991, 363982, 505849, 1011698, 64242823, 128485646]

約数ペア:

[(1, 128485646), (2, 64242823), (127, 1011698), (254, 505849), (353, 363982), (706, 181991), (1433, 89662), (2866, 44831)]