1490902278

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1093}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 3243981312

約数和(自身を除く): 1753079034

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 311, 622, 731, 933, 1093, 1462, 1866, 2186, 2193, 3279, 4386, 5287, 6558, 10574, 13373, 15861, 18581, 26746, 31722, 37162, 40119, 46999, 55743, 80238, 93998, 111486, 140997, 227341, 281994, 339923, 454682, 679846, 682023, 798983, 1019769, 1364046, 1597966, 2039538, 2396949, 4793898, 5778691, 11557382, 14616689, 17336073, 29233378, 34672146, 43850067, 87700134, 248483713, 496967426, 745451139, 1490902278]

約数ペア:

[(1, 1490902278), (2, 745451139), (3, 496967426), (6, 248483713), (17, 87700134), (34, 43850067), (43, 34672146), (51, 29233378), (86, 17336073), (102, 14616689), (129, 11557382), (258, 5778691), (311, 4793898), (622, 2396949), (731, 2039538), (933, 1597966), (1093, 1364046), (1462, 1019769), (1866, 798983), (2186, 682023), (2193, 679846), (3279, 454682), (4386, 339923), (5287, 281994), (6558, 227341), (10574, 140997), (13373, 111486), (15861, 93998), (18581, 80238), (26746, 55743), (31722, 46999), (37162, 40119)]