320420244

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{1499}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 766080000

約数和(自身を除く): 445659756

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 379, 564, 758, 1137, 1499, 1516, 2274, 2998, 4497, 4548, 5996, 8994, 17813, 17988, 35626, 53439, 70453, 71252, 106878, 140906, 211359, 213756, 281812, 422718, 568121, 845436, 1136242, 1704363, 2272484, 3408726, 6817452, 26701687, 53403374, 80105061, 106806748, 160210122, 320420244]

約数ペア:

[(1, 320420244), (2, 160210122), (3, 106806748), (4, 80105061), (6, 53403374), (12, 26701687), (47, 6817452), (94, 3408726), (141, 2272484), (188, 1704363), (282, 1136242), (379, 845436), (564, 568121), (758, 422718), (1137, 281812), (1499, 213756), (1516, 211359), (2274, 140906), (2998, 106878), (4497, 71252), (4548, 70453), (5996, 53439), (8994, 35626), (17813, 17988)]