2128231008

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 6191640000

約数和(自身を除く): 4063408992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 251, 288, 354, 472, 499, 502, 531, 708, 753, 944, 998, 1004, 1062, 1416, 1497, 1506, 1888, 1996, 2008, 2124, 2259, 2832, 2994, 3012, 3992, 4016, 4248, 4491, 4518, 5664, 5988, 6024, 7984, 8032, 8496, 8982, 9036, 11976, 12048, 14809, 15968, 16992, 17964, 18072, 23952, 24096, 29441, 29618, 35928, 36144, 44427, 47904, 58882, 59236, 71856, 72288, 88323, 88854, 117764, 118472, 125249, 133281, 143712, 176646, 177708, 235528, 236944, 250498, 264969, 266562, 353292, 355416, 375747, 471056, 473888, 500996, 529938, 533124, 706584, 710832, 751494, 942112, 1001992, 1059876, 1066248, 1127241, 1413168, 1421664, 1502988, 2003984, 2119752, 2132496, 2254482, 2826336, 3005976, 4007968, 4239504, 4264992, 4508964, 6011952, 7389691, 8479008, 9017928, 12023904, 14779382, 18035856, 22169073, 29558764, 36071712, 44338146, 59117528, 66507219, 88676292, 118235056, 133014438, 177352584, 236470112, 266028876, 354705168, 532057752, 709410336, 1064115504, 2128231008]

約数ペア:

[(1, 2128231008), (2, 1064115504), (3, 709410336), (4, 532057752), (6, 354705168), (8, 266028876), (9, 236470112), (12, 177352584), (16, 133014438), (18, 118235056), (24, 88676292), (32, 66507219), (36, 59117528), (48, 44338146), (59, 36071712), (72, 29558764), (96, 22169073), (118, 18035856), (144, 14779382), (177, 12023904), (236, 9017928), (251, 8479008), (288, 7389691), (354, 6011952), (472, 4508964), (499, 4264992), (502, 4239504), (531, 4007968), (708, 3005976), (753, 2826336), (944, 2254482), (998, 2132496), (1004, 2119752), (1062, 2003984), (1416, 1502988), (1497, 1421664), (1506, 1413168), (1888, 1127241), (1996, 1066248), (2008, 1059876), (2124, 1001992), (2259, 942112), (2832, 751494), (2994, 710832), (3012, 706584), (3992, 533124), (4016, 529938), (4248, 500996), (4491, 473888), (4518, 471056), (5664, 375747), (5988, 355416), (6024, 353292), (7984, 266562), (8032, 264969), (8496, 250498), (8982, 236944), (9036, 235528), (11976, 177708), (12048, 176646), (14809, 143712), (15968, 133281), (16992, 125249), (17964, 118472), (18072, 117764), (23952, 88854), (24096, 88323), (29441, 72288), (29618, 71856), (35928, 59236), (36144, 58882), (44427, 47904)]