2550895984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3511}}^1$

素因数の和:4038

約数の個数: 80

約数和(自身を含む): 6096832000

約数和(自身を除く): 3545936016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 499, 728, 998, 1456, 1996, 3493, 3511, 3992, 6487, 6986, 7022, 7984, 12974, 13972, 14044, 24577, 25948, 27944, 28088, 45409, 45643, 49154, 51896, 55888, 56176, 90818, 91286, 98308, 103792, 181636, 182572, 196616, 319501, 363272, 365144, 393232, 639002, 726544, 730288, 1278004, 1751989, 2556008, 3503978, 5112016, 7007956, 12263923, 14015912, 22775857, 24527846, 28031824, 45551714, 49055692, 91103428, 98111384, 159430999, 182206856, 196222768, 318861998, 364413712, 637723996, 1275447992, 2550895984]

約数ペア:

[(1, 2550895984), (2, 1275447992), (4, 637723996), (7, 364413712), (8, 318861998), (13, 196222768), (14, 182206856), (16, 159430999), (26, 98111384), (28, 91103428), (52, 49055692), (56, 45551714), (91, 28031824), (104, 24527846), (112, 22775857), (182, 14015912), (208, 12263923), (364, 7007956), (499, 5112016), (728, 3503978), (998, 2556008), (1456, 1751989), (1996, 1278004), (3493, 730288), (3511, 726544), (3992, 639002), (6487, 393232), (6986, 365144), (7022, 363272), (7984, 319501), (12974, 196616), (13972, 182572), (14044, 181636), (24577, 103792), (25948, 98308), (27944, 91286), (28088, 90818), (45409, 56176), (45643, 55888), (49154, 51896)]