21158315736

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{10267}}^1\times {\mathrm{5051}}^1$

素因数の和:15344

約数の個数: 64

約数和(自身を含む): 56023850880

約数和(自身を除く): 34865535144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 5051, 10102, 10267, 15153, 20204, 20534, 30306, 30801, 40408, 41068, 60612, 61602, 82136, 85867, 121224, 123204, 171734, 174539, 246408, 257601, 343468, 349078, 515202, 523617, 686936, 698156, 1030404, 1047234, 1396312, 2060808, 2094468, 4188936, 51858617, 103717234, 155575851, 207434468, 311151702, 414868936, 622303404, 881596489, 1244606808, 1763192978, 2644789467, 3526385956, 5289578934, 7052771912, 10579157868, 21158315736]

約数ペア:

[(1, 21158315736), (2, 10579157868), (3, 7052771912), (4, 5289578934), (6, 3526385956), (8, 2644789467), (12, 1763192978), (17, 1244606808), (24, 881596489), (34, 622303404), (51, 414868936), (68, 311151702), (102, 207434468), (136, 155575851), (204, 103717234), (408, 51858617), (5051, 4188936), (10102, 2094468), (10267, 2060808), (15153, 1396312), (20204, 1047234), (20534, 1030404), (30306, 698156), (30801, 686936), (40408, 523617), (41068, 515202), (60612, 349078), (61602, 343468), (82136, 257601), (85867, 246408), (121224, 174539), (123204, 171734)]