1007997984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:308

約数の個数: 216

約数和(自身を含む): 3408507648

約数和(自身を除く): 2400509664

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, 72, 84, 93, 96, 112, 124, 126, 127, 144, 168, 186, 217, 224, 248, 252, 254, 279, 288, 336, 372, 381, 434, 496, 504, 508, 558, 651, 672, 744, 762, 868, 889, 992, 1008, 1016, 1116, 1143, 1302, 1488, 1524, 1736, 1778, 1953, 2016, 2032, 2232, 2286, 2604, 2667, 2976, 3048, 3472, 3556, 3906, 3937, 4064, 4464, 4572, 5208, 5334, 6096, 6944, 7112, 7812, 7874, 8001, 8928, 9144, 10416, 10668, 11811, 12192, 14224, 15624, 15748, 16002, 16129, 18288, 20832, 21336, 23622, 27559, 28448, 31248, 31496, 32004, 32258, 35433, 36576, 42672, 47244, 48387, 55118, 62496, 62992, 64008, 64516, 70866, 82677, 85344, 94488, 96774, 110236, 112903, 125984, 128016, 129032, 141732, 145161, 165354, 188976, 193548, 220472, 225806, 248031, 256032, 258064, 283464, 290322, 330708, 338709, 377952, 387096, 440944, 451612, 496062, 499999, 516128, 566928, 580644, 661416, 677418, 774192, 881888, 903224, 992124, 999998, 1016127, 1133856, 1161288, 1322832, 1354836, 1499997, 1548384, 1806448, 1984248, 1999996, 2032254, 2322576, 2645664, 2709672, 2999994, 3499993, 3612896, 3968496, 3999992, 4064508, 4499991, 4645152, 5419344, 5999988, 6999986, 7936992, 7999984, 8129016, 8999982, 10499979, 10838688, 11999976, 13999972, 15999968, 16258032, 17999964, 20999958, 23999952, 27999944, 31499937, 32516064, 35999928, 41999916, 47999904, 55999888, 62999874, 71999856, 83999832, 111999776, 125999748, 143999712, 167999664, 251999496, 335999328, 503998992, 1007997984]

約数ペア:

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