639505152

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 288

約数和(自身を含む): 2225180160

約数和(自身を除く): 1585675008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 88, 96, 99, 104, 108, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 216, 234, 256, 264, 286, 288, 297, 312, 351, 352, 384, 396, 416, 429, 432, 468, 528, 572, 576, 594, 624, 647, 702, 704, 768, 792, 832, 858, 864, 936, 1056, 1144, 1152, 1188, 1248, 1287, 1294, 1404, 1408, 1584, 1664, 1716, 1728, 1872, 1941, 2112, 2288, 2304, 2376, 2496, 2574, 2588, 2808, 2816, 3168, 3328, 3432, 3456, 3744, 3861, 3882, 4224, 4576, 4752, 4992, 5148, 5176, 5616, 5823, 6336, 6864, 6912, 7117, 7488, 7722, 7764, 8411, 8448, 9152, 9504, 9984, 10296, 10352, 11232, 11646, 12672, 13728, 14234, 14976, 15444, 15528, 16822, 17469, 18304, 19008, 20592, 20704, 21351, 22464, 23292, 25233, 25344, 27456, 28468, 29952, 30888, 31056, 33644, 34938, 36608, 38016, 41184, 41408, 42702, 44928, 46584, 50466, 54912, 56936, 61776, 62112, 64053, 67288, 69876, 75699, 76032, 82368, 82816, 85404, 89856, 92521, 93168, 100932, 109824, 113872, 123552, 124224, 128106, 134576, 139752, 151398, 164736, 165632, 170808, 185042, 186336, 192159, 201864, 227097, 227744, 247104, 248448, 256212, 269152, 277563, 279504, 302796, 329472, 341616, 370084, 372672, 384318, 403728, 454194, 455488, 494208, 496896, 512424, 538304, 555126, 559008, 605592, 683232, 740168, 745344, 768636, 807456, 832689, 908388, 910976, 988416, 1024848, 1076608, 1110252, 1118016, 1211184, 1366464, 1480336, 1490688, 1537272, 1614912, 1665378, 1816776, 1821952, 2049696, 2153216, 2220504, 2236032, 2422368, 2498067, 2732928, 2960672, 3074544, 3229824, 3330756, 3633552, 4099392, 4441008, 4472064, 4844736, 4996134, 5465856, 5921344, 6149088, 6459648, 6661512, 7267104, 8198784, 8882016, 9689472, 9992268, 11842688, 12298176, 13323024, 14534208, 16397568, 17764032, 19378944, 19984536, 23685376, 24596352, 26646048, 29068416, 35528064, 39969072, 49192704, 53292096, 58136832, 71056128, 79938144, 106584192, 159876288, 213168384, 319752576, 639505152]

約数ペア:

[(1, 639505152), (2, 319752576), (3, 213168384), (4, 159876288), (6, 106584192), (8, 79938144), (9, 71056128), (11, 58136832), (12, 53292096), (13, 49192704), (16, 39969072), (18, 35528064), (22, 29068416), (24, 26646048), (26, 24596352), (27, 23685376), (32, 19984536), (33, 19378944), (36, 17764032), (39, 16397568), (44, 14534208), (48, 13323024), (52, 12298176), (54, 11842688), (64, 9992268), (66, 9689472), (72, 8882016), (78, 8198784), (88, 7267104), (96, 6661512), (99, 6459648), (104, 6149088), (108, 5921344), (117, 5465856), (128, 4996134), (132, 4844736), (143, 4472064), (144, 4441008), (156, 4099392), (176, 3633552), (192, 3330756), (198, 3229824), (208, 3074544), (216, 2960672), (234, 2732928), (256, 2498067), (264, 2422368), (286, 2236032), (288, 2220504), (297, 2153216), (312, 2049696), (351, 1821952), (352, 1816776), (384, 1665378), (396, 1614912), (416, 1537272), (429, 1490688), (432, 1480336), (468, 1366464), (528, 1211184), (572, 1118016), (576, 1110252), (594, 1076608), (624, 1024848), (647, 988416), (702, 910976), (704, 908388), (768, 832689), (792, 807456), (832, 768636), (858, 745344), (864, 740168), (936, 683232), (1056, 605592), (1144, 559008), (1152, 555126), (1188, 538304), (1248, 512424), (1287, 496896), (1294, 494208), (1404, 455488), (1408, 454194), (1584, 403728), (1664, 384318), (1716, 372672), (1728, 370084), (1872, 341616), (1941, 329472), (2112, 302796), (2288, 279504), (2304, 277563), (2376, 269152), (2496, 256212), (2574, 248448), (2588, 247104), (2808, 227744), (2816, 227097), (3168, 201864), (3328, 192159), (3432, 186336), (3456, 185042), (3744, 170808), (3861, 165632), (3882, 164736), (4224, 151398), (4576, 139752), (4752, 134576), (4992, 128106), (5148, 124224), (5176, 123552), (5616, 113872), (5823, 109824), (6336, 100932), (6864, 93168), (6912, 92521), (7117, 89856), (7488, 85404), (7722, 82816), (7764, 82368), (8411, 76032), (8448, 75699), (9152, 69876), (9504, 67288), (9984, 64053), (10296, 62112), (10352, 61776), (11232, 56936), (11646, 54912), (12672, 50466), (13728, 46584), (14234, 44928), (14976, 42702), (15444, 41408), (15528, 41184), (16822, 38016), (17469, 36608), (18304, 34938), (19008, 33644), (20592, 31056), (20704, 30888), (21351, 29952), (22464, 28468), (23292, 27456), (25233, 25344)]