280098052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{316853}}^1$

素因数の和:316887

約数の個数: 24

約数和(自身を含む): 558930456

約数和(自身を除く): 278832404

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 316853, 633706, 1267412, 4119089, 5386501, 8238178, 10773002, 16476356, 21546004, 70024513, 140049026, 280098052]

約数ペア:

[(1, 280098052), (2, 140049026), (4, 70024513), (13, 21546004), (17, 16476356), (26, 10773002), (34, 8238178), (52, 5386501), (68, 4119089), (221, 1267412), (442, 633706), (884, 316853)]