2015995968

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:310

約数の個数: 252

約数和(自身を含む): 6871118592

約数和(自身を除く): 4855122624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 127, 144, 168, 186, 192, 217, 224, 248, 252, 254, 279, 288, 336, 372, 381, 434, 448, 496, 504, 508, 558, 576, 651, 672, 744, 762, 868, 889, 992, 1008, 1016, 1116, 1143, 1302, 1344, 1488, 1524, 1736, 1778, 1953, 1984, 2016, 2032, 2232, 2286, 2604, 2667, 2976, 3048, 3472, 3556, 3906, 3937, 4032, 4064, 4464, 4572, 5208, 5334, 5952, 6096, 6944, 7112, 7812, 7874, 8001, 8128, 8928, 9144, 10416, 10668, 11811, 12192, 13888, 14224, 15624, 15748, 16002, 16129, 17856, 18288, 20832, 21336, 23622, 24384, 27559, 28448, 31248, 31496, 32004, 32258, 35433, 36576, 41664, 42672, 47244, 48387, 55118, 56896, 62496, 62992, 64008, 64516, 70866, 73152, 82677, 85344, 94488, 96774, 110236, 112903, 124992, 125984, 128016, 129032, 141732, 145161, 165354, 170688, 188976, 193548, 220472, 225806, 248031, 251968, 256032, 258064, 283464, 290322, 330708, 338709, 377952, 387096, 440944, 451612, 496062, 499999, 512064, 516128, 566928, 580644, 661416, 677418, 755904, 774192, 881888, 903224, 992124, 999998, 1016127, 1032256, 1133856, 1161288, 1322832, 1354836, 1499997, 1548384, 1763776, 1806448, 1984248, 1999996, 2032254, 2267712, 2322576, 2645664, 2709672, 2999994, 3096768, 3499993, 3612896, 3968496, 3999992, 4064508, 4499991, 4645152, 5291328, 5419344, 5999988, 6999986, 7225792, 7936992, 7999984, 8129016, 8999982, 9290304, 10499979, 10838688, 11999976, 13999972, 15873984, 15999968, 16258032, 17999964, 20999958, 21677376, 23999952, 27999944, 31499937, 31999936, 32516064, 35999928, 41999916, 47999904, 55999888, 62999874, 65032128, 71999856, 83999832, 95999808, 111999776, 125999748, 143999712, 167999664, 223999552, 251999496, 287999424, 335999328, 503998992, 671998656, 1007997984, 2015995968]

約数ペア:

[(1, 2015995968), (2, 1007997984), (3, 671998656), (4, 503998992), (6, 335999328), (7, 287999424), (8, 251999496), (9, 223999552), (12, 167999664), (14, 143999712), (16, 125999748), (18, 111999776), (21, 95999808), (24, 83999832), (28, 71999856), (31, 65032128), (32, 62999874), (36, 55999888), (42, 47999904), (48, 41999916), (56, 35999928), (62, 32516064), (63, 31999936), (64, 31499937), (72, 27999944), (84, 23999952), (93, 21677376), (96, 20999958), (112, 17999964), (124, 16258032), (126, 15999968), (127, 15873984), (144, 13999972), (168, 11999976), (186, 10838688), (192, 10499979), (217, 9290304), (224, 8999982), (248, 8129016), (252, 7999984), (254, 7936992), (279, 7225792), (288, 6999986), (336, 5999988), (372, 5419344), (381, 5291328), (434, 4645152), (448, 4499991), (496, 4064508), (504, 3999992), (508, 3968496), (558, 3612896), (576, 3499993), (651, 3096768), (672, 2999994), (744, 2709672), (762, 2645664), (868, 2322576), (889, 2267712), (992, 2032254), (1008, 1999996), (1016, 1984248), (1116, 1806448), (1143, 1763776), (1302, 1548384), (1344, 1499997), (1488, 1354836), (1524, 1322832), (1736, 1161288), (1778, 1133856), (1953, 1032256), (1984, 1016127), (2016, 999998), (2032, 992124), (2232, 903224), (2286, 881888), (2604, 774192), (2667, 755904), (2976, 677418), (3048, 661416), (3472, 580644), (3556, 566928), (3906, 516128), (3937, 512064), (4032, 499999), (4064, 496062), (4464, 451612), (4572, 440944), (5208, 387096), (5334, 377952), (5952, 338709), (6096, 330708), (6944, 290322), (7112, 283464), (7812, 258064), (7874, 256032), (8001, 251968), (8128, 248031), (8928, 225806), (9144, 220472), (10416, 193548), (10668, 188976), (11811, 170688), (12192, 165354), (13888, 145161), (14224, 141732), (15624, 129032), (15748, 128016), (16002, 125984), (16129, 124992), (17856, 112903), (18288, 110236), (20832, 96774), (21336, 94488), (23622, 85344), (24384, 82677), (27559, 73152), (28448, 70866), (31248, 64516), (31496, 64008), (32004, 62992), (32258, 62496), (35433, 56896), (36576, 55118), (41664, 48387), (42672, 47244)]