2680451312

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4639}}^1$

素因数の和:4739

約数の個数: 120

約数和(自身を含む): 6690286080

約数和(自身を除く): 4009834768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 67, 77, 88, 98, 112, 134, 154, 176, 196, 268, 308, 392, 469, 536, 539, 616, 737, 784, 938, 1072, 1078, 1232, 1474, 1876, 2156, 2948, 3283, 3752, 4312, 4639, 5159, 5896, 6566, 7504, 8624, 9278, 10318, 11792, 13132, 18556, 20636, 26264, 32473, 36113, 37112, 41272, 51029, 52528, 64946, 72226, 74224, 82544, 102058, 129892, 144452, 204116, 227311, 259784, 288904, 310813, 357203, 408232, 454622, 519568, 577808, 621626, 714406, 816464, 909244, 1243252, 1428812, 1818488, 2175691, 2486504, 2500421, 2857624, 3418943, 3636976, 4351382, 4973008, 5000842, 5715248, 6837886, 8702764, 10001684, 13675772, 15229837, 17405528, 20003368, 23932601, 27351544, 30459674, 34811056, 40006736, 47865202, 54703088, 60919348, 95730404, 121838696, 167528207, 191460808, 243677392, 335056414, 382921616, 670112828, 1340225656, 2680451312]

約数ペア:

[(1, 2680451312), (2, 1340225656), (4, 670112828), (7, 382921616), (8, 335056414), (11, 243677392), (14, 191460808), (16, 167528207), (22, 121838696), (28, 95730404), (44, 60919348), (49, 54703088), (56, 47865202), (67, 40006736), (77, 34811056), (88, 30459674), (98, 27351544), (112, 23932601), (134, 20003368), (154, 17405528), (176, 15229837), (196, 13675772), (268, 10001684), (308, 8702764), (392, 6837886), (469, 5715248), (536, 5000842), (539, 4973008), (616, 4351382), (737, 3636976), (784, 3418943), (938, 2857624), (1072, 2500421), (1078, 2486504), (1232, 2175691), (1474, 1818488), (1876, 1428812), (2156, 1243252), (2948, 909244), (3283, 816464), (3752, 714406), (4312, 621626), (4639, 577808), (5159, 519568), (5896, 454622), (6566, 408232), (7504, 357203), (8624, 310813), (9278, 288904), (10318, 259784), (11792, 227311), (13132, 204116), (18556, 144452), (20636, 129892), (26264, 102058), (32473, 82544), (36113, 74224), (37112, 72226), (41272, 64946), (51029, 52528)]