4900879984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{305999}}^1$

素因数の和:306038

約数の個数: 80

約数和(自身を含む): 12749184000

約数和(自身を除く): 7848304016

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 305999, 611998, 1223996, 2141993, 2447992, 3365989, 3977987, 4283986, 4895984, 6731978, 7955974, 8567972, 13463956, 15911948, 17135944, 23561923, 26927912, 27845909, 31823896, 34271888, 43757857, 47123846, 53855824, 55691818, 63647792, 87515714, 94247692, 111383636, 175031428, 188495384, 222767272, 306304999, 350062856, 376990768, 445534544, 612609998, 700125712, 1225219996, 2450439992, 4900879984]

約数ペア:

[(1, 4900879984), (2, 2450439992), (4, 1225219996), (7, 700125712), (8, 612609998), (11, 445534544), (13, 376990768), (14, 350062856), (16, 306304999), (22, 222767272), (26, 188495384), (28, 175031428), (44, 111383636), (52, 94247692), (56, 87515714), (77, 63647792), (88, 55691818), (91, 53855824), (104, 47123846), (112, 43757857), (143, 34271888), (154, 31823896), (176, 27845909), (182, 26927912), (208, 23561923), (286, 17135944), (308, 15911948), (364, 13463956), (572, 8567972), (616, 7955974), (728, 6731978), (1001, 4895984), (1144, 4283986), (1232, 3977987), (1456, 3365989), (2002, 2447992), (2288, 2141993), (4004, 1223996), (8008, 611998), (16016, 305999)]