312996968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{857}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 596756160

約数和(自身を除く): 283759192

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 643, 857, 1286, 1714, 2572, 3428, 5144, 6856, 45653, 60847, 91306, 121694, 182612, 243388, 365224, 486776, 551051, 1102102, 2204204, 4408408, 39124621, 78249242, 156498484, 312996968]

約数ペア:

[(1, 312996968), (2, 156498484), (4, 78249242), (8, 39124621), (71, 4408408), (142, 2204204), (284, 1102102), (568, 551051), (643, 486776), (857, 365224), (1286, 243388), (1714, 182612), (2572, 121694), (3428, 91306), (5144, 60847), (6856, 45653)]