256242.00000000

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 17694288

約数和(自身を除く): 3962623

約数列:

[1, 5, 17, 73, 85, 365, 1241, 2213, 6205, 11065, 37621, 161549, 188105, 807745, 2746333, 13731665]

約数ペア:

[(1, 13731665), (5, 2746333), (17, 807745), (73, 188105), (85, 161549), (365, 37621), (1241, 11065), (2213, 6205)]