557783824

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{206281}}^1$

素因数の和:206315

約数の個数: 30

約数和(自身を含む): 1170237786

約数和(自身を除く): 612453962

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 206281, 412562, 825124, 1650248, 2681653, 3300496, 5363306, 10726612, 21453224, 34861489, 42906448, 69722978, 139445956, 278891912, 557783824]

約数ペア:

[(1, 557783824), (2, 278891912), (4, 139445956), (8, 69722978), (13, 42906448), (16, 34861489), (26, 21453224), (52, 10726612), (104, 5363306), (169, 3300496), (208, 2681653), (338, 1650248), (676, 825124), (1352, 412562), (2704, 206281)]