1980996864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 288

約数和(自身を含む): 6648069120

約数和(自身を除く): 4667072256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 139, 154, 168, 176, 192, 224, 231, 241, 256, 264, 278, 308, 336, 352, 384, 417, 448, 462, 482, 528, 556, 616, 672, 704, 723, 768, 834, 896, 924, 964, 973, 1056, 1112, 1232, 1344, 1408, 1446, 1529, 1668, 1687, 1792, 1848, 1928, 1946, 2112, 2224, 2464, 2651, 2688, 2816, 2892, 2919, 3058, 3336, 3374, 3696, 3856, 3892, 4224, 4448, 4587, 4928, 5061, 5302, 5376, 5784, 5838, 6116, 6672, 6748, 7392, 7712, 7784, 7953, 8448, 8896, 9174, 9856, 10122, 10604, 10703, 11568, 11676, 12232, 13344, 13496, 14784, 15424, 15568, 15906, 17792, 18348, 18557, 19712, 20244, 21208, 21406, 23136, 23352, 24464, 26688, 26992, 29568, 30848, 31136, 31812, 32109, 33499, 35584, 36696, 37114, 40488, 42416, 42812, 46272, 46704, 48928, 53376, 53984, 55671, 59136, 61696, 62272, 63624, 64218, 66998, 73392, 74228, 80976, 84832, 85624, 92544, 93408, 97856, 100497, 106752, 107968, 111342, 124544, 127248, 128436, 133996, 146784, 148456, 161952, 169664, 171248, 185088, 186816, 195712, 200994, 215936, 222684, 234493, 249088, 254496, 256872, 267992, 293568, 296912, 323904, 339328, 342496, 368489, 373632, 391424, 401988, 431872, 445368, 468986, 508992, 513744, 535984, 587136, 593824, 647808, 678656, 684992, 703479, 736978, 747264, 803976, 890736, 937972, 1017984, 1027488, 1071968, 1105467, 1174272, 1187648, 1295616, 1369984, 1406958, 1473956, 1607952, 1781472, 1875944, 2035968, 2054976, 2143936, 2210934, 2375296, 2579423, 2739968, 2813916, 2947912, 3215904, 3562944, 3751888, 4109952, 4287872, 4421868, 4750592, 5158846, 5627832, 5895824, 6431808, 7125888, 7503776, 7738269, 8219904, 8575744, 8843736, 10317692, 11255664, 11791648, 12863616, 14251776, 15007552, 15476538, 17687472, 20635384, 22511328, 23583296, 25727232, 30015104, 30953076, 35374944, 41270768, 45022656, 47166592, 60030208, 61906152, 70749888, 82541536, 90045312, 94333184, 123812304, 141499776, 165083072, 180090624, 247624608, 282999552, 330166144, 495249216, 660332288, 990498432, 1980996864]

約数ペア:

[(1, 1980996864), (2, 990498432), (3, 660332288), (4, 495249216), (6, 330166144), (7, 282999552), (8, 247624608), (11, 180090624), (12, 165083072), (14, 141499776), (16, 123812304), (21, 94333184), (22, 90045312), (24, 82541536), (28, 70749888), (32, 61906152), (33, 60030208), (42, 47166592), (44, 45022656), (48, 41270768), (56, 35374944), (64, 30953076), (66, 30015104), (77, 25727232), (84, 23583296), (88, 22511328), (96, 20635384), (112, 17687472), (128, 15476538), (132, 15007552), (139, 14251776), (154, 12863616), (168, 11791648), (176, 11255664), (192, 10317692), (224, 8843736), (231, 8575744), (241, 8219904), (256, 7738269), (264, 7503776), (278, 7125888), (308, 6431808), (336, 5895824), (352, 5627832), (384, 5158846), (417, 4750592), (448, 4421868), (462, 4287872), (482, 4109952), (528, 3751888), (556, 3562944), (616, 3215904), (672, 2947912), (704, 2813916), (723, 2739968), (768, 2579423), (834, 2375296), (896, 2210934), (924, 2143936), (964, 2054976), (973, 2035968), (1056, 1875944), (1112, 1781472), (1232, 1607952), (1344, 1473956), (1408, 1406958), (1446, 1369984), (1529, 1295616), (1668, 1187648), (1687, 1174272), (1792, 1105467), (1848, 1071968), (1928, 1027488), (1946, 1017984), (2112, 937972), (2224, 890736), (2464, 803976), (2651, 747264), (2688, 736978), (2816, 703479), (2892, 684992), (2919, 678656), (3058, 647808), (3336, 593824), (3374, 587136), (3696, 535984), (3856, 513744), (3892, 508992), (4224, 468986), (4448, 445368), (4587, 431872), (4928, 401988), (5061, 391424), (5302, 373632), (5376, 368489), (5784, 342496), (5838, 339328), (6116, 323904), (6672, 296912), (6748, 293568), (7392, 267992), (7712, 256872), (7784, 254496), (7953, 249088), (8448, 234493), (8896, 222684), (9174, 215936), (9856, 200994), (10122, 195712), (10604, 186816), (10703, 185088), (11568, 171248), (11676, 169664), (12232, 161952), (13344, 148456), (13496, 146784), (14784, 133996), (15424, 128436), (15568, 127248), (15906, 124544), (17792, 111342), (18348, 107968), (18557, 106752), (19712, 100497), (20244, 97856), (21208, 93408), (21406, 92544), (23136, 85624), (23352, 84832), (24464, 80976), (26688, 74228), (26992, 73392), (29568, 66998), (30848, 64218), (31136, 63624), (31812, 62272), (32109, 61696), (33499, 59136), (35584, 55671), (36696, 53984), (37114, 53376), (40488, 48928), (42416, 46704), (42812, 46272)]