280456228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{52363}}^1$

素因数の和:52483

約数の個数: 24

約数和(自身を含む): 533693888

約数和(自身を除く): 253237660

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 52363, 104726, 209452, 680719, 1361438, 2722876, 5393389, 10786778, 21573556, 70114057, 140228114, 280456228]

約数ペア:

[(1, 280456228), (2, 140228114), (4, 70114057), (13, 21573556), (26, 10786778), (52, 5393389), (103, 2722876), (206, 1361438), (412, 680719), (1339, 209452), (2678, 104726), (5356, 52363)]