857181864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 2786918400

約数和(自身を除く): 1929736536

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 71, 77, 84, 88, 94, 132, 139, 141, 142, 154, 168, 188, 213, 231, 264, 278, 282, 284, 308, 329, 376, 417, 426, 462, 497, 517, 556, 564, 568, 616, 658, 781, 834, 852, 924, 973, 987, 994, 1034, 1112, 1128, 1316, 1491, 1529, 1551, 1562, 1668, 1704, 1848, 1946, 1974, 1988, 2068, 2343, 2632, 2919, 2982, 3058, 3102, 3124, 3336, 3337, 3619, 3892, 3948, 3976, 4136, 4587, 4686, 5467, 5838, 5964, 6116, 6204, 6248, 6533, 6674, 7238, 7784, 7896, 9174, 9372, 9869, 10011, 10703, 10857, 10934, 11676, 11928, 12232, 12408, 13066, 13348, 14476, 16401, 18348, 18744, 19599, 19738, 20022, 21406, 21714, 21868, 23352, 23359, 26132, 26696, 28952, 29607, 32109, 32802, 36696, 36707, 39198, 39476, 40044, 42812, 43428, 43736, 45731, 46718, 52264, 59214, 64218, 65604, 69083, 70077, 71863, 73414, 78396, 78952, 80088, 85624, 86856, 91462, 93436, 108559, 110121, 118428, 128436, 131208, 137193, 138166, 140154, 143726, 146828, 156792, 182924, 186872, 207249, 215589, 217118, 220242, 236856, 256872, 256949, 274386, 276332, 280308, 287452, 293656, 325677, 365848, 414498, 431178, 434236, 440484, 463843, 503041, 513898, 548772, 552664, 560616, 574904, 651354, 759913, 770847, 828996, 862356, 868472, 880968, 927686, 1006082, 1027796, 1097544, 1302708, 1391529, 1509123, 1519826, 1541694, 1657992, 1724712, 1855372, 2012164, 2055592, 2279739, 2605416, 2783058, 3018246, 3039652, 3083388, 3246901, 3710744, 4024328, 4559478, 5102273, 5566116, 6036492, 6079304, 6166776, 6493802, 9118956, 9740703, 10204546, 11132232, 12072984, 12987604, 15306819, 18237912, 19481406, 20409092, 25975208, 30613638, 35715911, 38962812, 40818184, 61227276, 71431822, 77925624, 107147733, 122454552, 142863644, 214295466, 285727288, 428590932, 857181864]

約数ペア:

[(1, 857181864), (2, 428590932), (3, 285727288), (4, 214295466), (6, 142863644), (7, 122454552), (8, 107147733), (11, 77925624), (12, 71431822), (14, 61227276), (21, 40818184), (22, 38962812), (24, 35715911), (28, 30613638), (33, 25975208), (42, 20409092), (44, 19481406), (47, 18237912), (56, 15306819), (66, 12987604), (71, 12072984), (77, 11132232), (84, 10204546), (88, 9740703), (94, 9118956), (132, 6493802), (139, 6166776), (141, 6079304), (142, 6036492), (154, 5566116), (168, 5102273), (188, 4559478), (213, 4024328), (231, 3710744), (264, 3246901), (278, 3083388), (282, 3039652), (284, 3018246), (308, 2783058), (329, 2605416), (376, 2279739), (417, 2055592), (426, 2012164), (462, 1855372), (497, 1724712), (517, 1657992), (556, 1541694), (564, 1519826), (568, 1509123), (616, 1391529), (658, 1302708), (781, 1097544), (834, 1027796), (852, 1006082), (924, 927686), (973, 880968), (987, 868472), (994, 862356), (1034, 828996), (1112, 770847), (1128, 759913), (1316, 651354), (1491, 574904), (1529, 560616), (1551, 552664), (1562, 548772), (1668, 513898), (1704, 503041), (1848, 463843), (1946, 440484), (1974, 434236), (1988, 431178), (2068, 414498), (2343, 365848), (2632, 325677), (2919, 293656), (2982, 287452), (3058, 280308), (3102, 276332), (3124, 274386), (3336, 256949), (3337, 256872), (3619, 236856), (3892, 220242), (3948, 217118), (3976, 215589), (4136, 207249), (4587, 186872), (4686, 182924), (5467, 156792), (5838, 146828), (5964, 143726), (6116, 140154), (6204, 138166), (6248, 137193), (6533, 131208), (6674, 128436), (7238, 118428), (7784, 110121), (7896, 108559), (9174, 93436), (9372, 91462), (9869, 86856), (10011, 85624), (10703, 80088), (10857, 78952), (10934, 78396), (11676, 73414), (11928, 71863), (12232, 70077), (12408, 69083), (13066, 65604), (13348, 64218), (14476, 59214), (16401, 52264), (18348, 46718), (18744, 45731), (19599, 43736), (19738, 43428), (20022, 42812), (21406, 40044), (21714, 39476), (21868, 39198), (23352, 36707), (23359, 36696), (26132, 32802), (26696, 32109), (28952, 29607)]