690259248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{991}}^1$

素因数の和:1703

約数の個数: 120

約数和(自身を含む): 2213159936

約数和(自身を除く): 1522900688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 691, 991, 1008, 1382, 1982, 2073, 2764, 2973, 3964, 4146, 4837, 5528, 5946, 6219, 6937, 7928, 8292, 8919, 9674, 11056, 11892, 12438, 13874, 14511, 15856, 16584, 17838, 19348, 20811, 23784, 24876, 27748, 29022, 33168, 35676, 38696, 41622, 43533, 47568, 49752, 55496, 58044, 62433, 71352, 77392, 83244, 87066, 99504, 110992, 116088, 124866, 142704, 166488, 174132, 232176, 249732, 332976, 348264, 499464, 684781, 696528, 998928, 1369562, 2054343, 2739124, 4108686, 4793467, 5478248, 6163029, 8217372, 9586934, 10956496, 12326058, 14380401, 16434744, 19173868, 24652116, 28760802, 32869488, 38347736, 43141203, 49304232, 57521604, 76695472, 86282406, 98608464, 115043208, 172564812, 230086416, 345129624, 690259248]

約数ペア:

[(1, 690259248), (2, 345129624), (3, 230086416), (4, 172564812), (6, 115043208), (7, 98608464), (8, 86282406), (9, 76695472), (12, 57521604), (14, 49304232), (16, 43141203), (18, 38347736), (21, 32869488), (24, 28760802), (28, 24652116), (36, 19173868), (42, 16434744), (48, 14380401), (56, 12326058), (63, 10956496), (72, 9586934), (84, 8217372), (112, 6163029), (126, 5478248), (144, 4793467), (168, 4108686), (252, 2739124), (336, 2054343), (504, 1369562), (691, 998928), (991, 696528), (1008, 684781), (1382, 499464), (1982, 348264), (2073, 332976), (2764, 249732), (2973, 232176), (3964, 174132), (4146, 166488), (4837, 142704), (5528, 124866), (5946, 116088), (6219, 110992), (6937, 99504), (7928, 87066), (8292, 83244), (8919, 77392), (9674, 71352), (11056, 62433), (11892, 58044), (12438, 55496), (13874, 49752), (14511, 47568), (15856, 43533), (16584, 41622), (17838, 38696), (19348, 35676), (20811, 33168), (23784, 29022), (24876, 27748)]