2051570808

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{27691}}^1$

素因数の和:27727

約数の個数: 128

約数和(自身を含む): 6646080000

約数和(自身を除く): 4594509192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 3087, 3528, 4116, 5292, 6174, 8232, 9261, 10584, 12348, 18522, 24696, 27691, 37044, 55382, 74088, 83073, 110764, 166146, 193837, 221528, 249219, 332292, 387674, 498438, 581511, 664584, 747657, 775348, 996876, 1163022, 1356859, 1495314, 1550696, 1744533, 1993752, 2326044, 2713718, 2990628, 3489066, 4070577, 4652088, 5233599, 5427436, 5981256, 6978132, 8141154, 9498013, 10467198, 10854872, 12211731, 13956264, 16282308, 18996026, 20934396, 24423462, 28494039, 32564616, 36635193, 37992052, 41868792, 48846924, 56988078, 73270386, 75984104, 85482117, 97693848, 113976156, 146540772, 170964234, 227952312, 256446351, 293081544, 341928468, 512892702, 683856936, 1025785404, 2051570808]

約数ペア:

[(1, 2051570808), (2, 1025785404), (3, 683856936), (4, 512892702), (6, 341928468), (7, 293081544), (8, 256446351), (9, 227952312), (12, 170964234), (14, 146540772), (18, 113976156), (21, 97693848), (24, 85482117), (27, 75984104), (28, 73270386), (36, 56988078), (42, 48846924), (49, 41868792), (54, 37992052), (56, 36635193), (63, 32564616), (72, 28494039), (84, 24423462), (98, 20934396), (108, 18996026), (126, 16282308), (147, 13956264), (168, 12211731), (189, 10854872), (196, 10467198), (216, 9498013), (252, 8141154), (294, 6978132), (343, 5981256), (378, 5427436), (392, 5233599), (441, 4652088), (504, 4070577), (588, 3489066), (686, 2990628), (756, 2713718), (882, 2326044), (1029, 1993752), (1176, 1744533), (1323, 1550696), (1372, 1495314), (1512, 1356859), (1764, 1163022), (2058, 996876), (2646, 775348), (2744, 747657), (3087, 664584), (3528, 581511), (4116, 498438), (5292, 387674), (6174, 332292), (8232, 249219), (9261, 221528), (10584, 193837), (12348, 166146), (18522, 110764), (24696, 83073), (27691, 74088), (37044, 55382)]