861291648

素因数分解:

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

素因数の和:212

約数の個数: 288

約数和(自身を含む): 2956661760

約数和(自身を除く): 2095370112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 127, 128, 144, 168, 174, 192, 203, 224, 232, 252, 254, 261, 288, 336, 348, 381, 384, 406, 448, 464, 504, 508, 522, 576, 609, 672, 696, 762, 812, 841, 889, 896, 928, 1008, 1016, 1044, 1143, 1152, 1218, 1344, 1392, 1524, 1624, 1682, 1778, 1827, 1856, 2016, 2032, 2088, 2286, 2436, 2523, 2667, 2688, 2784, 3048, 3248, 3364, 3556, 3654, 3683, 3712, 4032, 4064, 4176, 4572, 4872, 5046, 5334, 5568, 5887, 6096, 6496, 6728, 7112, 7308, 7366, 7569, 8001, 8064, 8128, 8352, 9144, 9744, 10092, 10668, 11049, 11136, 11774, 12192, 12992, 13456, 14224, 14616, 14732, 15138, 16002, 16256, 16704, 17661, 18288, 19488, 20184, 21336, 22098, 23548, 24384, 25781, 25984, 26912, 28448, 29232, 29464, 30276, 32004, 33147, 33408, 35322, 36576, 38976, 40368, 42672, 44196, 47096, 48768, 51562, 52983, 53824, 56896, 58464, 58928, 60552, 64008, 66294, 70644, 73152, 77343, 77952, 80736, 85344, 88392, 94192, 103124, 105966, 106807, 107648, 113792, 116928, 117856, 121104, 128016, 132588, 141288, 146304, 154686, 161472, 170688, 176784, 188384, 206248, 211932, 213614, 232029, 233856, 235712, 242208, 256032, 265176, 282576, 309372, 320421, 322944, 341376, 353568, 376768, 412496, 423864, 427228, 464058, 471424, 484416, 512064, 530352, 565152, 618744, 640842, 707136, 747649, 753536, 824992, 847728, 854456, 928116, 961263, 968832, 1024128, 1060704, 1130304, 1237488, 1281684, 1414272, 1495298, 1649984, 1695456, 1708912, 1856232, 1922526, 2121408, 2242947, 2260608, 2474976, 2563368, 2990596, 3299968, 3390912, 3417824, 3712464, 3845052, 4242816, 4485894, 4949952, 5126736, 5981192, 6728841, 6781824, 6835648, 7424928, 7690104, 8971788, 9899904, 10253472, 11962384, 13457682, 13671296, 14849856, 15380208, 17943576, 20506944, 23924768, 26915364, 29699712, 30760416, 35887152, 41013888, 47849536, 53830728, 61520832, 71774304, 95699072, 107661456, 123041664, 143548608, 215322912, 287097216, 430645824, 861291648]

約数ペア:

[(1, 861291648), (2, 430645824), (3, 287097216), (4, 215322912), (6, 143548608), (7, 123041664), (8, 107661456), (9, 95699072), (12, 71774304), (14, 61520832), (16, 53830728), (18, 47849536), (21, 41013888), (24, 35887152), (28, 30760416), (29, 29699712), (32, 26915364), (36, 23924768), (42, 20506944), (48, 17943576), (56, 15380208), (58, 14849856), (63, 13671296), (64, 13457682), (72, 11962384), (84, 10253472), (87, 9899904), (96, 8971788), (112, 7690104), (116, 7424928), (126, 6835648), (127, 6781824), (128, 6728841), (144, 5981192), (168, 5126736), (174, 4949952), (192, 4485894), (203, 4242816), (224, 3845052), (232, 3712464), (252, 3417824), (254, 3390912), (261, 3299968), (288, 2990596), (336, 2563368), (348, 2474976), (381, 2260608), (384, 2242947), (406, 2121408), (448, 1922526), (464, 1856232), (504, 1708912), (508, 1695456), (522, 1649984), (576, 1495298), (609, 1414272), (672, 1281684), (696, 1237488), (762, 1130304), (812, 1060704), (841, 1024128), (889, 968832), (896, 961263), (928, 928116), (1008, 854456), (1016, 847728), (1044, 824992), (1143, 753536), (1152, 747649), (1218, 707136), (1344, 640842), (1392, 618744), (1524, 565152), (1624, 530352), (1682, 512064), (1778, 484416), (1827, 471424), (1856, 464058), (2016, 427228), (2032, 423864), (2088, 412496), (2286, 376768), (2436, 353568), (2523, 341376), (2667, 322944), (2688, 320421), (2784, 309372), (3048, 282576), (3248, 265176), (3364, 256032), (3556, 242208), (3654, 235712), (3683, 233856), (3712, 232029), (4032, 213614), (4064, 211932), (4176, 206248), (4572, 188384), (4872, 176784), (5046, 170688), (5334, 161472), (5568, 154686), (5887, 146304), (6096, 141288), (6496, 132588), (6728, 128016), (7112, 121104), (7308, 117856), (7366, 116928), (7569, 113792), (8001, 107648), (8064, 106807), (8128, 105966), (8352, 103124), (9144, 94192), (9744, 88392), (10092, 85344), (10668, 80736), (11049, 77952), (11136, 77343), (11774, 73152), (12192, 70644), (12992, 66294), (13456, 64008), (14224, 60552), (14616, 58928), (14732, 58464), (15138, 56896), (16002, 53824), (16256, 52983), (16704, 51562), (17661, 48768), (18288, 47096), (19488, 44196), (20184, 42672), (21336, 40368), (22098, 38976), (23548, 36576), (24384, 35322), (25781, 33408), (25984, 33147), (26912, 32004), (28448, 30276), (29232, 29464)]