289096628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223759}}^1$

素因数の和:223799

約数の個数: 24

約数和(自身を含む): 563875200

約数和(自身を除く): 274778572

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 223759, 447518, 895036, 3803903, 4251421, 7607806, 8502842, 15215612, 17005684, 72274157, 144548314, 289096628]

約数ペア:

[(1, 289096628), (2, 144548314), (4, 72274157), (17, 17005684), (19, 15215612), (34, 8502842), (38, 7607806), (68, 4251421), (76, 3803903), (323, 895036), (646, 447518), (1292, 223759)]