1331415904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 3416684544

約数和(自身を除く): 2085268640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 103, 104, 112, 161, 182, 184, 193, 206, 208, 224, 299, 322, 364, 368, 386, 412, 416, 598, 644, 721, 728, 736, 772, 824, 1196, 1288, 1339, 1351, 1442, 1456, 1544, 1648, 2093, 2369, 2392, 2509, 2576, 2678, 2702, 2884, 2912, 3088, 3296, 4186, 4439, 4738, 4784, 5018, 5152, 5356, 5404, 5768, 6176, 8372, 8878, 9373, 9476, 9568, 10036, 10712, 10808, 11536, 16583, 16744, 17563, 17756, 18746, 18952, 19879, 20072, 21424, 21616, 23072, 30797, 31073, 33166, 33488, 35126, 35512, 37492, 37904, 39758, 40144, 42848, 43232, 57707, 61594, 62146, 66332, 66976, 70252, 71024, 74984, 75808, 79516, 80288, 115414, 123188, 124292, 132664, 139153, 140504, 142048, 149968, 159032, 215579, 230828, 246376, 248584, 258427, 265328, 278306, 281008, 299936, 318064, 403949, 431158, 457217, 461656, 492752, 497168, 516854, 530656, 556612, 562016, 636128, 807898, 862316, 914434, 923312, 985504, 994336, 1033708, 1113224, 1615796, 1724632, 1808989, 1828868, 1846624, 2067416, 2226448, 3200519, 3231592, 3449264, 3617978, 3657736, 4134832, 4452896, 5943821, 6401038, 6463184, 6898528, 7235956, 7315472, 8269664, 11887642, 12802076, 12926368, 14471912, 14630944, 23775284, 25604152, 28943824, 41606747, 47550568, 51208304, 57887648, 83213494, 95101136, 102416608, 166426988, 190202272, 332853976, 665707952, 1331415904]

約数ペア:

[(1, 1331415904), (2, 665707952), (4, 332853976), (7, 190202272), (8, 166426988), (13, 102416608), (14, 95101136), (16, 83213494), (23, 57887648), (26, 51208304), (28, 47550568), (32, 41606747), (46, 28943824), (52, 25604152), (56, 23775284), (91, 14630944), (92, 14471912), (103, 12926368), (104, 12802076), (112, 11887642), (161, 8269664), (182, 7315472), (184, 7235956), (193, 6898528), (206, 6463184), (208, 6401038), (224, 5943821), (299, 4452896), (322, 4134832), (364, 3657736), (368, 3617978), (386, 3449264), (412, 3231592), (416, 3200519), (598, 2226448), (644, 2067416), (721, 1846624), (728, 1828868), (736, 1808989), (772, 1724632), (824, 1615796), (1196, 1113224), (1288, 1033708), (1339, 994336), (1351, 985504), (1442, 923312), (1456, 914434), (1544, 862316), (1648, 807898), (2093, 636128), (2369, 562016), (2392, 556612), (2509, 530656), (2576, 516854), (2678, 497168), (2702, 492752), (2884, 461656), (2912, 457217), (3088, 431158), (3296, 403949), (4186, 318064), (4439, 299936), (4738, 281008), (4784, 278306), (5018, 265328), (5152, 258427), (5356, 248584), (5404, 246376), (5768, 230828), (6176, 215579), (8372, 159032), (8878, 149968), (9373, 142048), (9476, 140504), (9568, 139153), (10036, 132664), (10712, 124292), (10808, 123188), (11536, 115414), (16583, 80288), (16744, 79516), (17563, 75808), (17756, 74984), (18746, 71024), (18952, 70252), (19879, 66976), (20072, 66332), (21424, 62146), (21616, 61594), (23072, 57707), (30797, 43232), (31073, 42848), (33166, 40144), (33488, 39758), (35126, 37904), (35512, 37492)]