128789242416

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{37691}}^1$

素因数の和:38155

約数の個数: 120

約数和(自身を含む): 367291201680

約数和(自身を除く): 238501959264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 389, 488, 549, 732, 778, 976, 1098, 1167, 1464, 1556, 2196, 2334, 2928, 3112, 3501, 4392, 4668, 6224, 7002, 8784, 9336, 14004, 18672, 23729, 28008, 37691, 47458, 56016, 71187, 75382, 94916, 113073, 142374, 150764, 189832, 213561, 226146, 284748, 301528, 339219, 379664, 427122, 452292, 569496, 603056, 678438, 854244, 904584, 1138992, 1356876, 1708488, 1809168, 2299151, 2713752, 3416976, 4598302, 5427504, 6897453, 9196604, 13794906, 14661799, 18393208, 20692359, 27589812, 29323598, 36786416, 41384718, 43985397, 55179624, 58647196, 82769436, 87970794, 110359248, 117294392, 131956191, 165538872, 175941588, 234588784, 263912382, 331077744, 351883176, 527824764, 703766352, 894369739, 1055649528, 1788739478, 2111299056, 2683109217, 3577478956, 5366218434, 7154957912, 8049327651, 10732436868, 14309915824, 16098655302, 21464873736, 32197310604, 42929747472, 64394621208, 128789242416]

約数ペア:

[(1, 128789242416), (2, 64394621208), (3, 42929747472), (4, 32197310604), (6, 21464873736), (8, 16098655302), (9, 14309915824), (12, 10732436868), (16, 8049327651), (18, 7154957912), (24, 5366218434), (36, 3577478956), (48, 2683109217), (61, 2111299056), (72, 1788739478), (122, 1055649528), (144, 894369739), (183, 703766352), (244, 527824764), (366, 351883176), (389, 331077744), (488, 263912382), (549, 234588784), (732, 175941588), (778, 165538872), (976, 131956191), (1098, 117294392), (1167, 110359248), (1464, 87970794), (1556, 82769436), (2196, 58647196), (2334, 55179624), (2928, 43985397), (3112, 41384718), (3501, 36786416), (4392, 29323598), (4668, 27589812), (6224, 20692359), (7002, 18393208), (8784, 14661799), (9336, 13794906), (14004, 9196604), (18672, 6897453), (23729, 5427504), (28008, 4598302), (37691, 3416976), (47458, 2713752), (56016, 2299151), (71187, 1809168), (75382, 1708488), (94916, 1356876), (113073, 1138992), (142374, 904584), (150764, 854244), (189832, 678438), (213561, 603056), (226146, 569496), (284748, 452292), (301528, 427122), (339219, 379664)]