866739048

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 2544000000

約数和(自身を除く): 1677260952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 211, 294, 343, 392, 422, 499, 588, 633, 686, 844, 998, 1029, 1176, 1266, 1372, 1477, 1497, 1688, 1996, 2058, 2532, 2744, 2954, 2994, 3493, 3992, 4116, 4431, 5064, 5908, 5988, 6986, 8232, 8862, 10339, 10479, 11816, 11976, 13972, 17724, 20678, 20958, 24451, 27944, 31017, 35448, 41356, 41916, 48902, 62034, 72373, 73353, 82712, 83832, 97804, 105289, 124068, 144746, 146706, 171157, 195608, 210578, 217119, 248136, 289492, 293412, 315867, 342314, 421156, 434238, 513471, 578984, 586824, 631734, 684628, 737023, 842312, 868476, 1026942, 1263468, 1369256, 1474046, 1736952, 2053884, 2211069, 2526936, 2948092, 4107768, 4422138, 5159161, 5896184, 8844276, 10318322, 15477483, 17688552, 20636644, 30954966, 36114127, 41273288, 61909932, 72228254, 108342381, 123819864, 144456508, 216684762, 288913016, 433369524, 866739048]

約数ペア:

[(1, 866739048), (2, 433369524), (3, 288913016), (4, 216684762), (6, 144456508), (7, 123819864), (8, 108342381), (12, 72228254), (14, 61909932), (21, 41273288), (24, 36114127), (28, 30954966), (42, 20636644), (49, 17688552), (56, 15477483), (84, 10318322), (98, 8844276), (147, 5896184), (168, 5159161), (196, 4422138), (211, 4107768), (294, 2948092), (343, 2526936), (392, 2211069), (422, 2053884), (499, 1736952), (588, 1474046), (633, 1369256), (686, 1263468), (844, 1026942), (998, 868476), (1029, 842312), (1176, 737023), (1266, 684628), (1372, 631734), (1477, 586824), (1497, 578984), (1688, 513471), (1996, 434238), (2058, 421156), (2532, 342314), (2744, 315867), (2954, 293412), (2994, 289492), (3493, 248136), (3992, 217119), (4116, 210578), (4431, 195608), (5064, 171157), (5908, 146706), (5988, 144746), (6986, 124068), (8232, 105289), (8862, 97804), (10339, 83832), (10479, 82712), (11816, 73353), (11976, 72373), (13972, 62034), (17724, 48902), (20678, 41916), (20958, 41356), (24451, 35448), (27944, 31017)]