1998889728

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 288

約数和(自身を含む): 6181056000

約数和(自身を除く): 4182166272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 41, 44, 48, 58, 64, 66, 82, 87, 88, 96, 116, 123, 128, 132, 164, 174, 176, 192, 199, 232, 246, 256, 264, 319, 328, 348, 352, 384, 398, 451, 464, 492, 528, 597, 638, 656, 696, 704, 768, 796, 902, 928, 957, 984, 1056, 1189, 1194, 1276, 1312, 1353, 1392, 1408, 1592, 1804, 1856, 1914, 1968, 2112, 2189, 2378, 2388, 2552, 2624, 2706, 2784, 2816, 3184, 3567, 3608, 3712, 3828, 3936, 4224, 4378, 4756, 4776, 5104, 5248, 5412, 5568, 5771, 6368, 6567, 7134, 7216, 7424, 7656, 7872, 8159, 8448, 8756, 9512, 9552, 10208, 10496, 10824, 11136, 11542, 12736, 13079, 13134, 14268, 14432, 15312, 15744, 16318, 17313, 17512, 19024, 19104, 20416, 21648, 22272, 23084, 24477, 25472, 26158, 26268, 28536, 28864, 30624, 31488, 32636, 34626, 35024, 38048, 38208, 39237, 40832, 43296, 46168, 48954, 50944, 52316, 52536, 57072, 57728, 61248, 63481, 65272, 69252, 70048, 76096, 76416, 78474, 81664, 86592, 89749, 92336, 97908, 104632, 105072, 114144, 115456, 122496, 126962, 130544, 138504, 140096, 152192, 152832, 156948, 173184, 179498, 184672, 190443, 195816, 209264, 210144, 228288, 236611, 244992, 253924, 261088, 269247, 277008, 280192, 304384, 313896, 346368, 358996, 369344, 380886, 391632, 418528, 420288, 456576, 473222, 507848, 522176, 538494, 554016, 560384, 627792, 709833, 717992, 738688, 761772, 783264, 837056, 840576, 913152, 946444, 1015696, 1044352, 1076988, 1108032, 1255584, 1419666, 1435984, 1477376, 1523544, 1566528, 1674112, 1681152, 1892888, 2031392, 2088704, 2153976, 2216064, 2511168, 2602721, 2839332, 2871968, 3047088, 3133056, 3348224, 3785776, 4062784, 4307952, 4432128, 5022336, 5205442, 5678664, 5743936, 6094176, 6266112, 7571552, 7808163, 8125568, 8615904, 10044672, 10410884, 11357328, 11487872, 12188352, 15143104, 15616326, 16251136, 17231808, 20821768, 22714656, 22975744, 24376704, 30286208, 31232652, 34463616, 41643536, 45429312, 48753408, 60572416, 62465304, 68927232, 83287072, 90858624, 124930608, 166574144, 181717248, 249861216, 333148288, 499722432, 666296576, 999444864, 1998889728]

約数ペア:

[(1, 1998889728), (2, 999444864), (3, 666296576), (4, 499722432), (6, 333148288), (8, 249861216), (11, 181717248), (12, 166574144), (16, 124930608), (22, 90858624), (24, 83287072), (29, 68927232), (32, 62465304), (33, 60572416), (41, 48753408), (44, 45429312), (48, 41643536), (58, 34463616), (64, 31232652), (66, 30286208), (82, 24376704), (87, 22975744), (88, 22714656), (96, 20821768), (116, 17231808), (123, 16251136), (128, 15616326), (132, 15143104), (164, 12188352), (174, 11487872), (176, 11357328), (192, 10410884), (199, 10044672), (232, 8615904), (246, 8125568), (256, 7808163), (264, 7571552), (319, 6266112), (328, 6094176), (348, 5743936), (352, 5678664), (384, 5205442), (398, 5022336), (451, 4432128), (464, 4307952), (492, 4062784), (528, 3785776), (597, 3348224), (638, 3133056), (656, 3047088), (696, 2871968), (704, 2839332), (768, 2602721), (796, 2511168), (902, 2216064), (928, 2153976), (957, 2088704), (984, 2031392), (1056, 1892888), (1189, 1681152), (1194, 1674112), (1276, 1566528), (1312, 1523544), (1353, 1477376), (1392, 1435984), (1408, 1419666), (1592, 1255584), (1804, 1108032), (1856, 1076988), (1914, 1044352), (1968, 1015696), (2112, 946444), (2189, 913152), (2378, 840576), (2388, 837056), (2552, 783264), (2624, 761772), (2706, 738688), (2784, 717992), (2816, 709833), (3184, 627792), (3567, 560384), (3608, 554016), (3712, 538494), (3828, 522176), (3936, 507848), (4224, 473222), (4378, 456576), (4756, 420288), (4776, 418528), (5104, 391632), (5248, 380886), (5412, 369344), (5568, 358996), (5771, 346368), (6368, 313896), (6567, 304384), (7134, 280192), (7216, 277008), (7424, 269247), (7656, 261088), (7872, 253924), (8159, 244992), (8448, 236611), (8756, 228288), (9512, 210144), (9552, 209264), (10208, 195816), (10496, 190443), (10824, 184672), (11136, 179498), (11542, 173184), (12736, 156948), (13079, 152832), (13134, 152192), (14268, 140096), (14432, 138504), (15312, 130544), (15744, 126962), (16318, 122496), (17313, 115456), (17512, 114144), (19024, 105072), (19104, 104632), (20416, 97908), (21648, 92336), (22272, 89749), (23084, 86592), (24477, 81664), (25472, 78474), (26158, 76416), (26268, 76096), (28536, 70048), (28864, 69252), (30624, 65272), (31488, 63481), (32636, 61248), (34626, 57728), (35024, 57072), (38048, 52536), (38208, 52316), (39237, 50944), (40832, 48954), (43296, 46168)]