2506728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 7349760

約数和(自身を除く): 4843032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 347, 516, 602, 694, 903, 1032, 1041, 1204, 1388, 1806, 2082, 2408, 2429, 2776, 3612, 4164, 4858, 7224, 7287, 8328, 9716, 14574, 14921, 19432, 29148, 29842, 44763, 58296, 59684, 89526, 104447, 119368, 179052, 208894, 313341, 358104, 417788, 626682, 835576, 1253364, 2506728]

約数ペア:

[(1, 2506728), (2, 1253364), (3, 835576), (4, 626682), (6, 417788), (7, 358104), (8, 313341), (12, 208894), (14, 179052), (21, 119368), (24, 104447), (28, 89526), (42, 59684), (43, 58296), (56, 44763), (84, 29842), (86, 29148), (129, 19432), (168, 14921), (172, 14574), (258, 9716), (301, 8328), (344, 7287), (347, 7224), (516, 4858), (602, 4164), (694, 3612), (903, 2776), (1032, 2429), (1041, 2408), (1204, 2082), (1388, 1806)]