1668752568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 5565480960

約数和(自身を除く): 3896728392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 31, 36, 42, 56, 58, 62, 63, 72, 84, 87, 93, 116, 124, 126, 127, 168, 174, 186, 203, 217, 232, 248, 252, 254, 261, 279, 348, 372, 381, 406, 434, 504, 508, 522, 558, 609, 651, 696, 744, 762, 812, 841, 868, 889, 899, 1016, 1044, 1116, 1143, 1218, 1302, 1524, 1624, 1682, 1736, 1778, 1798, 1827, 1953, 2088, 2232, 2286, 2436, 2523, 2604, 2667, 2697, 3048, 3364, 3556, 3596, 3654, 3683, 3906, 3937, 4572, 4872, 5046, 5208, 5334, 5394, 5887, 6293, 6728, 7112, 7192, 7308, 7366, 7569, 7812, 7874, 8001, 8091, 9144, 10092, 10668, 10788, 11049, 11774, 11811, 12586, 14616, 14732, 15138, 15624, 15748, 16002, 16182, 17661, 18879, 20184, 21336, 21576, 22098, 23548, 23622, 25172, 25781, 26071, 27559, 29464, 30276, 31496, 32004, 32364, 33147, 35322, 35433, 37758, 44196, 47096, 47244, 50344, 51562, 52142, 52983, 55118, 56637, 60552, 64008, 64728, 66294, 70644, 70866, 75516, 77343, 78213, 82677, 88392, 94488, 103124, 104284, 105966, 106807, 110236, 113274, 114173, 132588, 141288, 141732, 151032, 154686, 156426, 165354, 182497, 206248, 208568, 211932, 213614, 220472, 226548, 228346, 232029, 234639, 248031, 265176, 283464, 309372, 312852, 320421, 330708, 342519, 364994, 423864, 427228, 453096, 456692, 464058, 469278, 496062, 547491, 618744, 625704, 640842, 661416, 685038, 729988, 747649, 799211, 854456, 913384, 928116, 938556, 961263, 992124, 1027557, 1094982, 1281684, 1370076, 1459976, 1495298, 1598422, 1642473, 1856232, 1877112, 1922526, 1984248, 2055114, 2189964, 2242947, 2397633, 2563368, 2740152, 2990596, 3196844, 3284946, 3311017, 3845052, 4110228, 4379928, 4485894, 4795266, 5981192, 6393688, 6569892, 6622034, 6728841, 7192899, 7690104, 8220456, 8971788, 9590532, 9933051, 13139784, 13244068, 13457682, 14385798, 17943576, 19181064, 19866102, 23177119, 26488136, 26915364, 28771596, 29799153, 39732204, 46354238, 53830728, 57543192, 59598306, 69531357, 79464408, 92708476, 119196612, 139062714, 185416952, 208594071, 238393224, 278125428, 417188142, 556250856, 834376284, 1668752568]

約数ペア:

[(1, 1668752568), (2, 834376284), (3, 556250856), (4, 417188142), (6, 278125428), (7, 238393224), (8, 208594071), (9, 185416952), (12, 139062714), (14, 119196612), (18, 92708476), (21, 79464408), (24, 69531357), (28, 59598306), (29, 57543192), (31, 53830728), (36, 46354238), (42, 39732204), (56, 29799153), (58, 28771596), (62, 26915364), (63, 26488136), (72, 23177119), (84, 19866102), (87, 19181064), (93, 17943576), (116, 14385798), (124, 13457682), (126, 13244068), (127, 13139784), (168, 9933051), (174, 9590532), (186, 8971788), (203, 8220456), (217, 7690104), (232, 7192899), (248, 6728841), (252, 6622034), (254, 6569892), (261, 6393688), (279, 5981192), (348, 4795266), (372, 4485894), (381, 4379928), (406, 4110228), (434, 3845052), (504, 3311017), (508, 3284946), (522, 3196844), (558, 2990596), (609, 2740152), (651, 2563368), (696, 2397633), (744, 2242947), (762, 2189964), (812, 2055114), (841, 1984248), (868, 1922526), (889, 1877112), (899, 1856232), (1016, 1642473), (1044, 1598422), (1116, 1495298), (1143, 1459976), (1218, 1370076), (1302, 1281684), (1524, 1094982), (1624, 1027557), (1682, 992124), (1736, 961263), (1778, 938556), (1798, 928116), (1827, 913384), (1953, 854456), (2088, 799211), (2232, 747649), (2286, 729988), (2436, 685038), (2523, 661416), (2604, 640842), (2667, 625704), (2697, 618744), (3048, 547491), (3364, 496062), (3556, 469278), (3596, 464058), (3654, 456692), (3683, 453096), (3906, 427228), (3937, 423864), (4572, 364994), (4872, 342519), (5046, 330708), (5208, 320421), (5334, 312852), (5394, 309372), (5887, 283464), (6293, 265176), (6728, 248031), (7112, 234639), (7192, 232029), (7308, 228346), (7366, 226548), (7569, 220472), (7812, 213614), (7874, 211932), (8001, 208568), (8091, 206248), (9144, 182497), (10092, 165354), (10668, 156426), (10788, 154686), (11049, 151032), (11774, 141732), (11811, 141288), (12586, 132588), (14616, 114173), (14732, 113274), (15138, 110236), (15624, 106807), (15748, 105966), (16002, 104284), (16182, 103124), (17661, 94488), (18879, 88392), (20184, 82677), (21336, 78213), (21576, 77343), (22098, 75516), (23548, 70866), (23622, 70644), (25172, 66294), (25781, 64728), (26071, 64008), (27559, 60552), (29464, 56637), (30276, 55118), (31496, 52983), (32004, 52142), (32364, 51562), (33147, 50344), (35322, 47244), (35433, 47096), (37758, 44196)]