1664351208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 288

約数和(自身を含む): 5378443200

約数和(自身を除く): 3714091992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 23, 24, 26, 36, 38, 39, 46, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 152, 156, 169, 171, 184, 207, 228, 234, 247, 276, 299, 312, 313, 338, 342, 414, 437, 456, 468, 494, 507, 552, 598, 626, 676, 684, 741, 828, 874, 897, 936, 939, 988, 1014, 1196, 1252, 1311, 1352, 1368, 1482, 1521, 1656, 1748, 1794, 1878, 1976, 2028, 2223, 2392, 2504, 2622, 2691, 2817, 2964, 3042, 3211, 3496, 3588, 3756, 3887, 3933, 4056, 4069, 4446, 5244, 5382, 5634, 5681, 5928, 5947, 6084, 6422, 7176, 7199, 7512, 7774, 7866, 8138, 8892, 9633, 10488, 10764, 11268, 11362, 11661, 11894, 12168, 12207, 12844, 14398, 15548, 15732, 16276, 17043, 17784, 17841, 19266, 21528, 21597, 22536, 22724, 23322, 23788, 24414, 25688, 28796, 28899, 31096, 31464, 32552, 34086, 34983, 35682, 36621, 38532, 43194, 45448, 46644, 47576, 48828, 51129, 52897, 53523, 57592, 57798, 64791, 68172, 69966, 71364, 73242, 73853, 77064, 77311, 86388, 93288, 93587, 97656, 102258, 105794, 107046, 115596, 129582, 136344, 136781, 139932, 142728, 146484, 147706, 154622, 158691, 172776, 187174, 204516, 211588, 214092, 221559, 231192, 231933, 259164, 273562, 279864, 280761, 292968, 295412, 309244, 317382, 374348, 409032, 410343, 423176, 428184, 443118, 463866, 476073, 518328, 547124, 561522, 590824, 618488, 634764, 664677, 695799, 748696, 820686, 842283, 886236, 927732, 952146, 1005043, 1094248, 1123044, 1216631, 1231029, 1269528, 1329354, 1391598, 1641372, 1684566, 1772472, 1778153, 1855464, 1904292, 2010086, 2246088, 2433262, 2462058, 2658708, 2783196, 3015129, 3282744, 3369132, 3556306, 3649893, 3808584, 4020172, 4866524, 4924116, 5317416, 5334459, 5566392, 6030258, 6738264, 7112612, 7299786, 8040344, 9045387, 9733048, 9848232, 10668918, 10949679, 12060516, 14225224, 14599572, 16003377, 18090774, 21337836, 21899358, 23115989, 24121032, 29199144, 32006754, 36181548, 42675672, 43798716, 46231978, 64013508, 69347967, 72363096, 87597432, 92463956, 128027016, 138695934, 184927912, 208043901, 277391868, 416087802, 554783736, 832175604, 1664351208]

約数ペア:

[(1, 1664351208), (2, 832175604), (3, 554783736), (4, 416087802), (6, 277391868), (8, 208043901), (9, 184927912), (12, 138695934), (13, 128027016), (18, 92463956), (19, 87597432), (23, 72363096), (24, 69347967), (26, 64013508), (36, 46231978), (38, 43798716), (39, 42675672), (46, 36181548), (52, 32006754), (57, 29199144), (69, 24121032), (72, 23115989), (76, 21899358), (78, 21337836), (92, 18090774), (104, 16003377), (114, 14599572), (117, 14225224), (138, 12060516), (152, 10949679), (156, 10668918), (169, 9848232), (171, 9733048), (184, 9045387), (207, 8040344), (228, 7299786), (234, 7112612), (247, 6738264), (276, 6030258), (299, 5566392), (312, 5334459), (313, 5317416), (338, 4924116), (342, 4866524), (414, 4020172), (437, 3808584), (456, 3649893), (468, 3556306), (494, 3369132), (507, 3282744), (552, 3015129), (598, 2783196), (626, 2658708), (676, 2462058), (684, 2433262), (741, 2246088), (828, 2010086), (874, 1904292), (897, 1855464), (936, 1778153), (939, 1772472), (988, 1684566), (1014, 1641372), (1196, 1391598), (1252, 1329354), (1311, 1269528), (1352, 1231029), (1368, 1216631), (1482, 1123044), (1521, 1094248), (1656, 1005043), (1748, 952146), (1794, 927732), (1878, 886236), (1976, 842283), (2028, 820686), (2223, 748696), (2392, 695799), (2504, 664677), (2622, 634764), (2691, 618488), (2817, 590824), (2964, 561522), (3042, 547124), (3211, 518328), (3496, 476073), (3588, 463866), (3756, 443118), (3887, 428184), (3933, 423176), (4056, 410343), (4069, 409032), (4446, 374348), (5244, 317382), (5382, 309244), (5634, 295412), (5681, 292968), (5928, 280761), (5947, 279864), (6084, 273562), (6422, 259164), (7176, 231933), (7199, 231192), (7512, 221559), (7774, 214092), (7866, 211588), (8138, 204516), (8892, 187174), (9633, 172776), (10488, 158691), (10764, 154622), (11268, 147706), (11362, 146484), (11661, 142728), (11894, 139932), (12168, 136781), (12207, 136344), (12844, 129582), (14398, 115596), (15548, 107046), (15732, 105794), (16276, 102258), (17043, 97656), (17784, 93587), (17841, 93288), (19266, 86388), (21528, 77311), (21597, 77064), (22536, 73853), (22724, 73242), (23322, 71364), (23788, 69966), (24414, 68172), (25688, 64791), (28796, 57798), (28899, 57592), (31096, 53523), (31464, 52897), (32552, 51129), (34086, 48828), (34983, 47576), (35682, 46644), (36621, 45448), (38532, 43194)]