645968736

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 2247598080

約数和(自身を除く): 1601629344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 96, 108, 112, 116, 126, 127, 144, 168, 174, 189, 203, 216, 224, 232, 252, 254, 261, 288, 336, 348, 378, 381, 406, 432, 464, 504, 508, 522, 609, 672, 696, 756, 762, 783, 812, 841, 864, 889, 928, 1008, 1016, 1044, 1143, 1218, 1392, 1512, 1524, 1566, 1624, 1682, 1778, 1827, 2016, 2032, 2088, 2286, 2436, 2523, 2667, 2784, 3024, 3048, 3132, 3248, 3364, 3429, 3556, 3654, 3683, 4064, 4176, 4572, 4872, 5046, 5334, 5481, 5887, 6048, 6096, 6264, 6496, 6728, 6858, 7112, 7308, 7366, 7569, 8001, 8352, 9144, 9744, 10092, 10668, 10962, 11049, 11774, 12192, 12528, 13456, 13716, 14224, 14616, 14732, 15138, 16002, 17661, 18288, 19488, 20184, 21336, 21924, 22098, 22707, 23548, 24003, 25056, 25781, 26912, 27432, 28448, 29232, 29464, 30276, 32004, 33147, 35322, 36576, 40368, 42672, 43848, 44196, 45414, 47096, 48006, 51562, 52983, 54864, 58464, 58928, 60552, 64008, 66294, 70644, 77343, 80736, 85344, 87696, 88392, 90828, 94192, 96012, 99441, 103124, 105966, 106807, 109728, 117856, 121104, 128016, 132588, 141288, 154686, 158949, 175392, 176784, 181656, 188384, 192024, 198882, 206248, 211932, 213614, 232029, 242208, 256032, 265176, 282576, 309372, 317898, 320421, 353568, 363312, 384048, 397764, 412496, 423864, 427228, 464058, 530352, 565152, 618744, 635796, 640842, 696087, 726624, 747649, 768096, 795528, 824992, 847728, 854456, 928116, 961263, 1060704, 1237488, 1271592, 1281684, 1392174, 1495298, 1591056, 1695456, 1708912, 1856232, 1922526, 2242947, 2474976, 2543184, 2563368, 2784348, 2883789, 2990596, 3182112, 3417824, 3712464, 3845052, 4485894, 5086368, 5126736, 5568696, 5767578, 5981192, 6728841, 7424928, 7690104, 8971788, 10253472, 11137392, 11535156, 11962384, 13457682, 15380208, 17943576, 20186523, 22274784, 23070312, 23924768, 26915364, 30760416, 35887152, 40373046, 46140624, 53830728, 71774304, 80746092, 92281248, 107661456, 161492184, 215322912, 322984368, 645968736]

約数ペア:

[(1, 645968736), (2, 322984368), (3, 215322912), (4, 161492184), (6, 107661456), (7, 92281248), (8, 80746092), (9, 71774304), (12, 53830728), (14, 46140624), (16, 40373046), (18, 35887152), (21, 30760416), (24, 26915364), (27, 23924768), (28, 23070312), (29, 22274784), (32, 20186523), (36, 17943576), (42, 15380208), (48, 13457682), (54, 11962384), (56, 11535156), (58, 11137392), (63, 10253472), (72, 8971788), (84, 7690104), (87, 7424928), (96, 6728841), (108, 5981192), (112, 5767578), (116, 5568696), (126, 5126736), (127, 5086368), (144, 4485894), (168, 3845052), (174, 3712464), (189, 3417824), (203, 3182112), (216, 2990596), (224, 2883789), (232, 2784348), (252, 2563368), (254, 2543184), (261, 2474976), (288, 2242947), (336, 1922526), (348, 1856232), (378, 1708912), (381, 1695456), (406, 1591056), (432, 1495298), (464, 1392174), (504, 1281684), (508, 1271592), (522, 1237488), (609, 1060704), (672, 961263), (696, 928116), (756, 854456), (762, 847728), (783, 824992), (812, 795528), (841, 768096), (864, 747649), (889, 726624), (928, 696087), (1008, 640842), (1016, 635796), (1044, 618744), (1143, 565152), (1218, 530352), (1392, 464058), (1512, 427228), (1524, 423864), (1566, 412496), (1624, 397764), (1682, 384048), (1778, 363312), (1827, 353568), (2016, 320421), (2032, 317898), (2088, 309372), (2286, 282576), (2436, 265176), (2523, 256032), (2667, 242208), (2784, 232029), (3024, 213614), (3048, 211932), (3132, 206248), (3248, 198882), (3364, 192024), (3429, 188384), (3556, 181656), (3654, 176784), (3683, 175392), (4064, 158949), (4176, 154686), (4572, 141288), (4872, 132588), (5046, 128016), (5334, 121104), (5481, 117856), (5887, 109728), (6048, 106807), (6096, 105966), (6264, 103124), (6496, 99441), (6728, 96012), (6858, 94192), (7112, 90828), (7308, 88392), (7366, 87696), (7569, 85344), (8001, 80736), (8352, 77343), (9144, 70644), (9744, 66294), (10092, 64008), (10668, 60552), (10962, 58928), (11049, 58464), (11774, 54864), (12192, 52983), (12528, 51562), (13456, 48006), (13716, 47096), (14224, 45414), (14616, 44196), (14732, 43848), (15138, 42672), (16002, 40368), (17661, 36576), (18288, 35322), (19488, 33147), (20184, 32004), (21336, 30276), (21924, 29464), (22098, 29232), (22707, 28448), (23548, 27432), (24003, 26912), (25056, 25781)]