2557440144

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{362449}}^1$

素因数の和:362477

約数の個数: 90

約数和(自身を含む): 8325838950

約数和(自身を除く): 5768398806

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 362449, 724898, 1087347, 1449796, 2174694, 2537143, 2899592, 3262041, 4349388, 5074286, 5799184, 6524082, 7611429, 8698776, 10148572, 13048164, 15222858, 17397552, 17760001, 20297144, 22834287, 26096328, 30445716, 35520002, 40594288, 45668574, 52192656, 53280003, 60891432, 71040004, 91337148, 106560006, 121782864, 142080008, 159840009, 182674296, 213120012, 284160016, 319680018, 365348592, 426240024, 639360036, 852480048, 1278720072, 2557440144]

約数ペア:

[(1, 2557440144), (2, 1278720072), (3, 852480048), (4, 639360036), (6, 426240024), (7, 365348592), (8, 319680018), (9, 284160016), (12, 213120012), (14, 182674296), (16, 159840009), (18, 142080008), (21, 121782864), (24, 106560006), (28, 91337148), (36, 71040004), (42, 60891432), (48, 53280003), (49, 52192656), (56, 45668574), (63, 40594288), (72, 35520002), (84, 30445716), (98, 26096328), (112, 22834287), (126, 20297144), (144, 17760001), (147, 17397552), (168, 15222858), (196, 13048164), (252, 10148572), (294, 8698776), (336, 7611429), (392, 6524082), (441, 5799184), (504, 5074286), (588, 4349388), (784, 3262041), (882, 2899592), (1008, 2537143), (1176, 2174694), (1764, 1449796), (2352, 1087347), (3528, 724898), (7056, 362449)]