289032008

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{350767}}^1$

素因数の和:350876

約数の個数: 16

約数和(自身を含む): 547198080

約数和(自身を除く): 258166072

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 350767, 701534, 1403068, 2806136, 36129001, 72258002, 144516004, 289032008]

約数ペア:

[(1, 289032008), (2, 144516004), (4, 72258002), (8, 36129001), (103, 2806136), (206, 1403068), (412, 701534), (824, 350767)]