289063204

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{1621}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 512065400

約数和(自身を除く): 223002196

約数列:

[1, 2, 4, 109, 218, 409, 436, 818, 1621, 1636, 3242, 6484, 44581, 89162, 176689, 178324, 353378, 662989, 706756, 1325978, 2651956, 72265801, 144531602, 289063204]

約数ペア:

[(1, 289063204), (2, 144531602), (4, 72265801), (109, 2651956), (218, 1325978), (409, 706756), (436, 662989), (818, 353378), (1621, 178324), (1636, 176689), (3242, 89162), (6484, 44581)]