2245392008

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{436507}}^1$

素因数の和:437156

約数の個数: 16

約数和(自身を含む): 4216667280

約数和(自身を除く): 1971275272

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 436507, 873014, 1746028, 3492056, 280674001, 561348002, 1122696004, 2245392008]

約数ペア:

[(1, 2245392008), (2, 1122696004), (4, 561348002), (8, 280674001), (643, 3492056), (1286, 1746028), (2572, 873014), (5144, 436507)]