478881084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 1270467072

約数和(自身を除く): 791585988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 71, 74, 111, 132, 142, 148, 213, 222, 284, 407, 426, 444, 781, 814, 852, 1221, 1381, 1562, 1628, 2343, 2442, 2627, 2762, 3124, 4143, 4686, 4884, 5254, 5524, 7881, 8286, 9372, 10508, 15191, 15762, 16572, 28897, 30382, 31524, 45573, 51097, 57794, 60764, 86691, 91146, 98051, 102194, 115588, 153291, 173382, 182292, 196102, 204388, 294153, 306582, 346764, 392204, 562067, 588306, 613164, 1078561, 1124134, 1176612, 1686201, 2157122, 2248268, 3235683, 3372402, 3627887, 4314244, 6471366, 6744804, 7255774, 10883661, 12942732, 14511548, 21767322, 39906757, 43534644, 79813514, 119720271, 159627028, 239440542, 478881084]

約数ペア:

[(1, 478881084), (2, 239440542), (3, 159627028), (4, 119720271), (6, 79813514), (11, 43534644), (12, 39906757), (22, 21767322), (33, 14511548), (37, 12942732), (44, 10883661), (66, 7255774), (71, 6744804), (74, 6471366), (111, 4314244), (132, 3627887), (142, 3372402), (148, 3235683), (213, 2248268), (222, 2157122), (284, 1686201), (407, 1176612), (426, 1124134), (444, 1078561), (781, 613164), (814, 588306), (852, 562067), (1221, 392204), (1381, 346764), (1562, 306582), (1628, 294153), (2343, 204388), (2442, 196102), (2627, 182292), (2762, 173382), (3124, 153291), (4143, 115588), (4686, 102194), (4884, 98051), (5254, 91146), (5524, 86691), (7881, 60764), (8286, 57794), (9372, 51097), (10508, 45573), (15191, 31524), (15762, 30382), (16572, 28897)]