639388422144

素因数分解:

$2^{12}\times 3^4\times {\mathrm{457}}^1\times {\mathrm{4217}}^1$

素因数の和:4710

約数の個数: 260

約数和(自身を含む): 1914671838684

約数和(自身を除く): 1275283416540

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 457, 512, 576, 648, 768, 864, 914, 1024, 1152, 1296, 1371, 1536, 1728, 1828, 2048, 2304, 2592, 2742, 3072, 3456, 3656, 4096, 4113, 4217, 4608, 5184, 5484, 6144, 6912, 7312, 8226, 8434, 9216, 10368, 10968, 12288, 12339, 12651, 13824, 14624, 16452, 16868, 18432, 20736, 21936, 24678, 25302, 27648, 29248, 32904, 33736, 36864, 37017, 37953, 41472, 43872, 49356, 50604, 55296, 58496, 65808, 67472, 74034, 75906, 82944, 87744, 98712, 101208, 110592, 113859, 116992, 131616, 134944, 148068, 151812, 165888, 175488, 197424, 202416, 227718, 233984, 263232, 269888, 296136, 303624, 331776, 341577, 350976, 394848, 404832, 455436, 467968, 526464, 539776, 592272, 607248, 683154, 701952, 789696, 809664, 910872, 935936, 1052928, 1079552, 1184544, 1214496, 1366308, 1403904, 1579392, 1619328, 1821744, 1871872, 1927169, 2105856, 2159104, 2369088, 2428992, 2732616, 2807808, 3158784, 3238656, 3643488, 3854338, 4211712, 4318208, 4738176, 4857984, 5465232, 5615616, 5781507, 6317568, 6477312, 7286976, 7708676, 8423424, 8636416, 9476352, 9715968, 10930464, 11563014, 12635136, 12954624, 14573952, 15417352, 16846848, 17272832, 17344521, 18952704, 19431936, 21860928, 23126028, 25270272, 25909248, 29147904, 30834704, 34689042, 37905408, 38863872, 43721856, 46252056, 50540544, 51818496, 52033563, 58295808, 61669408, 69378084, 75810816, 77727744, 87443712, 92504112, 104067126, 116591616, 123338816, 138756168, 151621632, 155455488, 156100689, 174887424, 185008224, 208134252, 233183232, 246677632, 277512336, 312201378, 349774848, 370016448, 416268504, 466366464, 493355264, 555024672, 624402756, 699549696, 740032896, 832537008, 986710528, 1110049344, 1248805512, 1399099392, 1480065792, 1665074016, 1973421056, 2220098688, 2497611024, 2960131584, 3330148032, 3946842112, 4440197376, 4995222048, 5920263168, 6660296064, 7893684224, 8880394752, 9990444096, 11840526336, 13320592128, 17760789504, 19980888192, 23681052672, 26641184256, 35521579008, 39961776384, 53282368512, 71043158016, 79923552768, 106564737024, 159847105536, 213129474048, 319694211072, 639388422144]

約数ペア:

[(1, 639388422144), (2, 319694211072), (3, 213129474048), (4, 159847105536), (6, 106564737024), (8, 79923552768), (9, 71043158016), (12, 53282368512), (16, 39961776384), (18, 35521579008), (24, 26641184256), (27, 23681052672), (32, 19980888192), (36, 17760789504), (48, 13320592128), (54, 11840526336), (64, 9990444096), (72, 8880394752), (81, 7893684224), (96, 6660296064), (108, 5920263168), (128, 4995222048), (144, 4440197376), (162, 3946842112), (192, 3330148032), (216, 2960131584), (256, 2497611024), (288, 2220098688), (324, 1973421056), (384, 1665074016), (432, 1480065792), (457, 1399099392), (512, 1248805512), (576, 1110049344), (648, 986710528), (768, 832537008), (864, 740032896), (914, 699549696), (1024, 624402756), (1152, 555024672), (1296, 493355264), (1371, 466366464), (1536, 416268504), (1728, 370016448), (1828, 349774848), (2048, 312201378), (2304, 277512336), (2592, 246677632), (2742, 233183232), (3072, 208134252), (3456, 185008224), (3656, 174887424), (4096, 156100689), (4113, 155455488), (4217, 151621632), (4608, 138756168), (5184, 123338816), (5484, 116591616), (6144, 104067126), (6912, 92504112), (7312, 87443712), (8226, 77727744), (8434, 75810816), (9216, 69378084), (10368, 61669408), (10968, 58295808), (12288, 52033563), (12339, 51818496), (12651, 50540544), (13824, 46252056), (14624, 43721856), (16452, 38863872), (16868, 37905408), (18432, 34689042), (20736, 30834704), (21936, 29147904), (24678, 25909248), (25302, 25270272), (27648, 23126028), (29248, 21860928), (32904, 19431936), (33736, 18952704), (36864, 17344521), (37017, 17272832), (37953, 16846848), (41472, 15417352), (43872, 14573952), (49356, 12954624), (50604, 12635136), (55296, 11563014), (58496, 10930464), (65808, 9715968), (67472, 9476352), (74034, 8636416), (75906, 8423424), (82944, 7708676), (87744, 7286976), (98712, 6477312), (101208, 6317568), (110592, 5781507), (113859, 5615616), (116992, 5465232), (131616, 4857984), (134944, 4738176), (148068, 4318208), (151812, 4211712), (165888, 3854338), (175488, 3643488), (197424, 3238656), (202416, 3158784), (227718, 2807808), (233984, 2732616), (263232, 2428992), (269888, 2369088), (296136, 2159104), (303624, 2105856), (331776, 1927169), (341577, 1871872), (350976, 1821744), (394848, 1619328), (404832, 1579392), (455436, 1403904), (467968, 1366308), (526464, 1214496), (539776, 1184544), (592272, 1079552), (607248, 1052928), (683154, 935936), (701952, 910872), (789696, 809664)]