281209703264

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1069}}^1\times {\mathrm{1321}}^1$

素因数の和:2541

約数の個数: 144

約数和(自身を含む): 650190481920

約数和(自身を除く): 368980778656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 196, 224, 254, 392, 508, 784, 889, 1016, 1069, 1321, 1568, 1778, 2032, 2138, 2642, 3556, 4064, 4276, 5284, 6223, 7112, 7483, 8552, 9247, 10568, 12446, 14224, 14966, 17104, 18494, 21136, 24892, 28448, 29932, 34208, 36988, 42272, 49784, 52381, 59864, 64729, 73976, 99568, 104762, 119728, 129458, 135763, 147952, 167767, 199136, 209524, 239456, 258916, 271526, 295904, 335534, 419048, 517832, 543052, 671068, 838096, 950341, 1035664, 1086104, 1174369, 1342136, 1412149, 1676192, 1900682, 2071328, 2172208, 2348738, 2684272, 2824298, 3801364, 4344416, 4697476, 5368544, 5648596, 6652387, 7602728, 8220583, 9394952, 9885043, 11297192, 13304774, 15205456, 16441166, 18789904, 19770086, 22594384, 26609548, 30410912, 32882332, 37579808, 39540172, 45188768, 53219096, 65764664, 69195301, 79080344, 106438192, 131529328, 138390602, 158160688, 179342923, 212876384, 263058656, 276781204, 316321376, 358685846, 553562408, 717371692, 1107124816, 1255400461, 1434743384, 2214249632, 2510800922, 2869486768, 5021601844, 5738973536, 8787803227, 10043203688, 17575606454, 20086407376, 35151212908, 40172814752, 70302425816, 140604851632, 281209703264]

約数ペア:

[(1, 281209703264), (2, 140604851632), (4, 70302425816), (7, 40172814752), (8, 35151212908), (14, 20086407376), (16, 17575606454), (28, 10043203688), (32, 8787803227), (49, 5738973536), (56, 5021601844), (98, 2869486768), (112, 2510800922), (127, 2214249632), (196, 1434743384), (224, 1255400461), (254, 1107124816), (392, 717371692), (508, 553562408), (784, 358685846), (889, 316321376), (1016, 276781204), (1069, 263058656), (1321, 212876384), (1568, 179342923), (1778, 158160688), (2032, 138390602), (2138, 131529328), (2642, 106438192), (3556, 79080344), (4064, 69195301), (4276, 65764664), (5284, 53219096), (6223, 45188768), (7112, 39540172), (7483, 37579808), (8552, 32882332), (9247, 30410912), (10568, 26609548), (12446, 22594384), (14224, 19770086), (14966, 18789904), (17104, 16441166), (18494, 15205456), (21136, 13304774), (24892, 11297192), (28448, 9885043), (29932, 9394952), (34208, 8220583), (36988, 7602728), (42272, 6652387), (49784, 5648596), (52381, 5368544), (59864, 4697476), (64729, 4344416), (73976, 3801364), (99568, 2824298), (104762, 2684272), (119728, 2348738), (129458, 2172208), (135763, 2071328), (147952, 1900682), (167767, 1676192), (199136, 1412149), (209524, 1342136), (239456, 1174369), (258916, 1086104), (271526, 1035664), (295904, 950341), (335534, 838096), (419048, 671068), (517832, 543052)]