289168318

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{6803}}^1$

素因数の和:7259

約数の個数: 16

約数和(自身を含む): 443103696

約数和(自身を除く): 153935378

約数列:

[1, 2, 53, 106, 401, 802, 6803, 13606, 21253, 42506, 360559, 721118, 2728003, 5456006, 144584159, 289168318]

約数ペア:

[(1, 289168318), (2, 144584159), (53, 5456006), (106, 2728003), (401, 721118), (802, 360559), (6803, 42506), (13606, 21253)]