312840910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{10247}}^1$

素因数の和:10368

約数の個数: 32

約数和(自身を含む): 584381952

約数和(自身を除く): 271541042

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 10247, 15265, 20494, 30530, 51235, 102470, 440621, 727537, 881242, 1455074, 2203105, 3637685, 4406210, 7275370, 31284091, 62568182, 156420455, 312840910]

約数ペア:

[(1, 312840910), (2, 156420455), (5, 62568182), (10, 31284091), (43, 7275370), (71, 4406210), (86, 3637685), (142, 2203105), (215, 1455074), (355, 881242), (430, 727537), (710, 440621), (3053, 102470), (6106, 51235), (10247, 30530), (15265, 20494)]