279892964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{316621}}^1$

素因数の和:316655

約数の個数: 24

約数和(自身を含む): 558521208

約数和(自身を除く): 278628244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 316621, 633242, 1266484, 4116073, 5382557, 8232146, 10765114, 16464292, 21530228, 69973241, 139946482, 279892964]

約数ペア:

[(1, 279892964), (2, 139946482), (4, 69973241), (13, 21530228), (17, 16464292), (26, 10765114), (34, 8232146), (52, 5382557), (68, 4116073), (221, 1266484), (442, 633242), (884, 316621)]