316909490

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 577411200

約数和(自身を除く): 260501710

約数列:

[1, 2, 5, 10, 163, 199, 326, 398, 815, 977, 995, 1630, 1954, 1990, 4885, 9770, 32437, 64874, 159251, 162185, 194423, 318502, 324370, 388846, 796255, 972115, 1592510, 1944230, 31690949, 63381898, 158454745, 316909490]

約数ペア:

[(1, 316909490), (2, 158454745), (5, 63381898), (10, 31690949), (163, 1944230), (199, 1592510), (326, 972115), (398, 796255), (815, 388846), (977, 324370), (995, 318502), (1630, 194423), (1954, 162185), (1990, 159251), (4885, 64874), (9770, 32437)]