678126834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2397

約数の個数: 144

約数和(自身を含む): 1943672640

約数和(自身を除く): 1265545806

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 198, 209, 231, 242, 266, 342, 363, 399, 418, 462, 627, 693, 726, 798, 847, 1089, 1197, 1254, 1386, 1463, 1694, 1881, 2178, 2299, 2341, 2394, 2541, 2926, 3762, 4389, 4598, 4682, 5082, 6897, 7023, 7623, 8778, 13167, 13794, 14046, 15246, 16093, 16387, 20691, 21069, 25751, 26334, 32186, 32774, 41382, 42138, 44479, 48279, 49161, 51502, 77253, 88958, 96558, 98322, 133437, 144837, 147483, 154506, 180257, 231759, 266874, 283261, 289674, 294966, 311353, 360514, 400311, 463518, 489269, 540771, 566522, 622706, 800622, 849783, 934059, 978538, 1081542, 1467807, 1622313, 1699566, 1868118, 1982827, 2549349, 2802177, 2935614, 3244626, 3424883, 3965654, 4403421, 5098698, 5381959, 5604354, 5948481, 6849766, 8806842, 10274649, 10763918, 11896962, 16145877, 17845443, 20549298, 30823947, 32291754, 35690886, 37673713, 48437631, 61647894, 75347426, 96875262, 113021139, 226042278, 339063417, 678126834]

約数ペア:

[(1, 678126834), (2, 339063417), (3, 226042278), (6, 113021139), (7, 96875262), (9, 75347426), (11, 61647894), (14, 48437631), (18, 37673713), (19, 35690886), (21, 32291754), (22, 30823947), (33, 20549298), (38, 17845443), (42, 16145877), (57, 11896962), (63, 10763918), (66, 10274649), (77, 8806842), (99, 6849766), (114, 5948481), (121, 5604354), (126, 5381959), (133, 5098698), (154, 4403421), (171, 3965654), (198, 3424883), (209, 3244626), (231, 2935614), (242, 2802177), (266, 2549349), (342, 1982827), (363, 1868118), (399, 1699566), (418, 1622313), (462, 1467807), (627, 1081542), (693, 978538), (726, 934059), (798, 849783), (847, 800622), (1089, 622706), (1197, 566522), (1254, 540771), (1386, 489269), (1463, 463518), (1694, 400311), (1881, 360514), (2178, 311353), (2299, 294966), (2341, 289674), (2394, 283261), (2541, 266874), (2926, 231759), (3762, 180257), (4389, 154506), (4598, 147483), (4682, 144837), (5082, 133437), (6897, 98322), (7023, 96558), (7623, 88958), (8778, 77253), (13167, 51502), (13794, 49161), (14046, 48279), (15246, 44479), (16093, 42138), (16387, 41382), (20691, 32774), (21069, 32186), (25751, 26334)]