1285192908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{1549}}^1$

素因数の和:2791

約数の個数: 72

約数和(自身を含む): 3424694000

約数和(自身を除く): 2139501092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1213, 1549, 2426, 3098, 3639, 4647, 4852, 6196, 7278, 9294, 10917, 13941, 14556, 18588, 21834, 23047, 27882, 29431, 43668, 46094, 55764, 58862, 69141, 88293, 92188, 117724, 138282, 176586, 207423, 264879, 276564, 353172, 414846, 529758, 829692, 1059516, 1878937, 3757874, 5636811, 7515748, 11273622, 16910433, 22547244, 33820866, 35699803, 67641732, 71399606, 107099409, 142799212, 214198818, 321298227, 428397636, 642596454, 1285192908]

約数ペア:

[(1, 1285192908), (2, 642596454), (3, 428397636), (4, 321298227), (6, 214198818), (9, 142799212), (12, 107099409), (18, 71399606), (19, 67641732), (36, 35699803), (38, 33820866), (57, 22547244), (76, 16910433), (114, 11273622), (171, 7515748), (228, 5636811), (342, 3757874), (684, 1878937), (1213, 1059516), (1549, 829692), (2426, 529758), (3098, 414846), (3639, 353172), (4647, 276564), (4852, 264879), (6196, 207423), (7278, 176586), (9294, 138282), (10917, 117724), (13941, 92188), (14556, 88293), (18588, 69141), (21834, 58862), (23047, 55764), (27882, 46094), (29431, 43668)]