1621279968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 5422620672

約数和(自身を除く): 3801340704

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 127, 132, 154, 157, 168, 176, 224, 231, 242, 254, 264, 308, 314, 336, 352, 363, 381, 462, 471, 484, 508, 528, 616, 628, 672, 726, 762, 847, 889, 924, 942, 968, 1016, 1056, 1099, 1232, 1256, 1397, 1452, 1524, 1694, 1727, 1778, 1848, 1884, 1936, 2032, 2198, 2464, 2512, 2541, 2667, 2794, 2904, 3048, 3297, 3388, 3454, 3556, 3696, 3768, 3872, 4064, 4191, 4396, 5024, 5082, 5181, 5334, 5588, 5808, 6096, 6594, 6776, 6908, 7112, 7392, 7536, 8382, 8792, 9779, 10164, 10362, 10668, 11176, 11616, 12089, 12192, 13188, 13552, 13816, 14224, 15072, 15367, 16764, 17584, 18997, 19558, 19939, 20328, 20724, 21336, 22352, 24178, 26376, 27104, 27632, 28448, 29337, 30734, 33528, 35168, 36267, 37994, 39116, 39878, 40656, 41448, 42672, 44704, 46101, 48356, 52752, 55264, 56991, 58674, 59817, 61468, 67056, 72534, 75988, 78232, 79756, 81312, 82896, 85344, 92202, 96712, 105504, 107569, 113982, 117348, 119634, 122936, 132979, 134112, 139573, 145068, 151976, 156464, 159512, 165792, 184404, 193424, 215138, 219329, 227964, 234696, 239268, 245872, 265958, 279146, 290136, 303952, 312928, 319024, 322707, 368808, 386848, 398937, 418719, 430276, 438658, 455928, 469392, 478536, 491744, 531916, 558292, 580272, 607904, 638048, 645414, 657987, 737616, 797874, 837438, 860552, 877316, 911856, 938784, 957072, 1063832, 1116584, 1160544, 1290828, 1315974, 1475232, 1535303, 1595748, 1674876, 1721104, 1754632, 1823712, 1914144, 2127664, 2233168, 2412619, 2581656, 2631948, 3070606, 3191496, 3349752, 3442208, 3509264, 4255328, 4466336, 4605909, 4825238, 5163312, 5263896, 6141212, 6382992, 6699504, 7018528, 7237857, 9211818, 9650476, 10326624, 10527792, 12282424, 12765984, 13399008, 14475714, 16888333, 18423636, 19300952, 21055584, 24564848, 28951428, 33776666, 36847272, 38601904, 49129696, 50664999, 57902856, 67553332, 73694544, 77203808, 101329998, 115805712, 135106664, 147389088, 202659996, 231611424, 270213328, 405319992, 540426656, 810639984, 1621279968]

約数ペア:

[(1, 1621279968), (2, 810639984), (3, 540426656), (4, 405319992), (6, 270213328), (7, 231611424), (8, 202659996), (11, 147389088), (12, 135106664), (14, 115805712), (16, 101329998), (21, 77203808), (22, 73694544), (24, 67553332), (28, 57902856), (32, 50664999), (33, 49129696), (42, 38601904), (44, 36847272), (48, 33776666), (56, 28951428), (66, 24564848), (77, 21055584), (84, 19300952), (88, 18423636), (96, 16888333), (112, 14475714), (121, 13399008), (127, 12765984), (132, 12282424), (154, 10527792), (157, 10326624), (168, 9650476), (176, 9211818), (224, 7237857), (231, 7018528), (242, 6699504), (254, 6382992), (264, 6141212), (308, 5263896), (314, 5163312), (336, 4825238), (352, 4605909), (363, 4466336), (381, 4255328), (462, 3509264), (471, 3442208), (484, 3349752), (508, 3191496), (528, 3070606), (616, 2631948), (628, 2581656), (672, 2412619), (726, 2233168), (762, 2127664), (847, 1914144), (889, 1823712), (924, 1754632), (942, 1721104), (968, 1674876), (1016, 1595748), (1056, 1535303), (1099, 1475232), (1232, 1315974), (1256, 1290828), (1397, 1160544), (1452, 1116584), (1524, 1063832), (1694, 957072), (1727, 938784), (1778, 911856), (1848, 877316), (1884, 860552), (1936, 837438), (2032, 797874), (2198, 737616), (2464, 657987), (2512, 645414), (2541, 638048), (2667, 607904), (2794, 580272), (2904, 558292), (3048, 531916), (3297, 491744), (3388, 478536), (3454, 469392), (3556, 455928), (3696, 438658), (3768, 430276), (3872, 418719), (4064, 398937), (4191, 386848), (4396, 368808), (5024, 322707), (5082, 319024), (5181, 312928), (5334, 303952), (5588, 290136), (5808, 279146), (6096, 265958), (6594, 245872), (6776, 239268), (6908, 234696), (7112, 227964), (7392, 219329), (7536, 215138), (8382, 193424), (8792, 184404), (9779, 165792), (10164, 159512), (10362, 156464), (10668, 151976), (11176, 145068), (11616, 139573), (12089, 134112), (12192, 132979), (13188, 122936), (13552, 119634), (13816, 117348), (14224, 113982), (15072, 107569), (15367, 105504), (16764, 96712), (17584, 92202), (18997, 85344), (19558, 82896), (19939, 81312), (20328, 79756), (20724, 78232), (21336, 75988), (22352, 72534), (24178, 67056), (26376, 61468), (27104, 59817), (27632, 58674), (28448, 56991), (29337, 55264), (30734, 52752), (33528, 48356), (35168, 46101), (36267, 44704), (37994, 42672), (39116, 41448), (39878, 40656)]