7820280832

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 264

約数和(自身を含む): 20647515840

約数和(自身を除く): 12827235008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 128, 133, 152, 182, 196, 208, 224, 247, 256, 266, 304, 364, 392, 416, 448, 494, 512, 532, 608, 631, 637, 728, 784, 832, 896, 931, 988, 1024, 1064, 1216, 1262, 1274, 1456, 1568, 1664, 1729, 1792, 1862, 1976, 2128, 2432, 2524, 2548, 2912, 3136, 3328, 3458, 3584, 3724, 3952, 4256, 4417, 4864, 5048, 5096, 5824, 6272, 6656, 6916, 7168, 7448, 7904, 8203, 8512, 8834, 9728, 10096, 10192, 11648, 11989, 12103, 12544, 13312, 13832, 14896, 15808, 16406, 17024, 17668, 19456, 20192, 20384, 23296, 23978, 24206, 25088, 27664, 29792, 30919, 31616, 32812, 34048, 35336, 40384, 40768, 46592, 47956, 48412, 50176, 55328, 57421, 59584, 61838, 63232, 65624, 68096, 70672, 80768, 81536, 83923, 93184, 95912, 96824, 110656, 114842, 119168, 123676, 126464, 131248, 136192, 141344, 155857, 161536, 163072, 167846, 191824, 193648, 221312, 229684, 238336, 247352, 252928, 262496, 282688, 311714, 323072, 326144, 335692, 383648, 387296, 401947, 442624, 459368, 476672, 494704, 524992, 565376, 587461, 623428, 646144, 652288, 671384, 767296, 774592, 803894, 885248, 918736, 953344, 989408, 1049984, 1090999, 1130752, 1174922, 1246856, 1342768, 1534592, 1549184, 1607788, 1770496, 1837472, 1978816, 2099968, 2181998, 2261504, 2349844, 2493712, 2685536, 3069184, 3098368, 3215576, 3674944, 3957632, 4199936, 4363996, 4523008, 4699688, 4987424, 5371072, 6138368, 6196736, 6431152, 7349888, 7636993, 7915264, 8399872, 8727992, 9399376, 9974848, 10742144, 12276736, 12393472, 12862304, 14699776, 15273986, 15830528, 17455984, 18798752, 19949696, 21484288, 25724608, 29399552, 30547972, 31661056, 34911968, 37597504, 39899392, 42968576, 51449216, 58799104, 61095944, 69823936, 75195008, 79798784, 85937152, 102898432, 122191888, 139647872, 150390016, 159597568, 205796864, 244383776, 279295744, 300780032, 411593728, 488767552, 558591488, 601560064, 977535104, 1117182976, 1955070208, 3910140416, 7820280832]

約数ペア:

[(1, 7820280832), (2, 3910140416), (4, 1955070208), (7, 1117182976), (8, 977535104), (13, 601560064), (14, 558591488), (16, 488767552), (19, 411593728), (26, 300780032), (28, 279295744), (32, 244383776), (38, 205796864), (49, 159597568), (52, 150390016), (56, 139647872), (64, 122191888), (76, 102898432), (91, 85937152), (98, 79798784), (104, 75195008), (112, 69823936), (128, 61095944), (133, 58799104), (152, 51449216), (182, 42968576), (196, 39899392), (208, 37597504), (224, 34911968), (247, 31661056), (256, 30547972), (266, 29399552), (304, 25724608), (364, 21484288), (392, 19949696), (416, 18798752), (448, 17455984), (494, 15830528), (512, 15273986), (532, 14699776), (608, 12862304), (631, 12393472), (637, 12276736), (728, 10742144), (784, 9974848), (832, 9399376), (896, 8727992), (931, 8399872), (988, 7915264), (1024, 7636993), (1064, 7349888), (1216, 6431152), (1262, 6196736), (1274, 6138368), (1456, 5371072), (1568, 4987424), (1664, 4699688), (1729, 4523008), (1792, 4363996), (1862, 4199936), (1976, 3957632), (2128, 3674944), (2432, 3215576), (2524, 3098368), (2548, 3069184), (2912, 2685536), (3136, 2493712), (3328, 2349844), (3458, 2261504), (3584, 2181998), (3724, 2099968), (3952, 1978816), (4256, 1837472), (4417, 1770496), (4864, 1607788), (5048, 1549184), (5096, 1534592), (5824, 1342768), (6272, 1246856), (6656, 1174922), (6916, 1130752), (7168, 1090999), (7448, 1049984), (7904, 989408), (8203, 953344), (8512, 918736), (8834, 885248), (9728, 803894), (10096, 774592), (10192, 767296), (11648, 671384), (11989, 652288), (12103, 646144), (12544, 623428), (13312, 587461), (13832, 565376), (14896, 524992), (15808, 494704), (16406, 476672), (17024, 459368), (17668, 442624), (19456, 401947), (20192, 387296), (20384, 383648), (23296, 335692), (23978, 326144), (24206, 323072), (25088, 311714), (27664, 282688), (29792, 262496), (30919, 252928), (31616, 247352), (32812, 238336), (34048, 229684), (35336, 221312), (40384, 193648), (40768, 191824), (46592, 167846), (47956, 163072), (48412, 161536), (50176, 155857), (55328, 141344), (57421, 136192), (59584, 131248), (61838, 126464), (63232, 123676), (65624, 119168), (68096, 114842), (70672, 110656), (80768, 96824), (81536, 95912), (83923, 93184)]