989247968

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{1249}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 1990170000

約数和(自身を除く): 1000922032

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 467, 848, 934, 1249, 1696, 1868, 2498, 3736, 4996, 7472, 9992, 14944, 19984, 24751, 39968, 49502, 66197, 99004, 132394, 198008, 264788, 396016, 529576, 583283, 792032, 1059152, 1166566, 2118304, 2333132, 4666264, 9332528, 18665056, 30913999, 61827998, 123655996, 247311992, 494623984, 989247968]

約数ペア:

[(1, 989247968), (2, 494623984), (4, 247311992), (8, 123655996), (16, 61827998), (32, 30913999), (53, 18665056), (106, 9332528), (212, 4666264), (424, 2333132), (467, 2118304), (848, 1166566), (934, 1059152), (1249, 792032), (1696, 583283), (1868, 529576), (2498, 396016), (3736, 264788), (4996, 198008), (7472, 132394), (9992, 99004), (14944, 66197), (19984, 49502), (24751, 39968)]