290420888

素因数分解:

$2^3\times {\mathrm{2063}}^1\times {\mathrm{17597}}^1$

素因数の和:19666

約数の個数: 16

約数和(自身を含む): 544834080

約数和(自身を除く): 254413192

約数列:

[1, 2, 4, 8, 2063, 4126, 8252, 16504, 17597, 35194, 70388, 140776, 36302611, 72605222, 145210444, 290420888]

約数ペア:

[(1, 290420888), (2, 145210444), (4, 72605222), (8, 36302611), (2063, 140776), (4126, 70388), (8252, 35194), (16504, 17597)]