678349728

素因数分解:

$2^5\times 3^4\times 7^4\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 300

約数和(自身を含む): 2348722530

約数和(自身を除く): 1670372802

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 109, 112, 126, 144, 147, 162, 168, 189, 196, 216, 218, 224, 252, 288, 294, 324, 327, 336, 343, 378, 392, 432, 436, 441, 504, 567, 588, 648, 654, 672, 686, 756, 763, 784, 864, 872, 882, 981, 1008, 1029, 1134, 1176, 1296, 1308, 1323, 1372, 1512, 1526, 1568, 1744, 1764, 1962, 2016, 2058, 2268, 2289, 2352, 2401, 2592, 2616, 2646, 2744, 2943, 3024, 3052, 3087, 3488, 3528, 3924, 3969, 4116, 4536, 4578, 4704, 4802, 5232, 5292, 5341, 5488, 5886, 6048, 6104, 6174, 6867, 7056, 7203, 7848, 7938, 8232, 8829, 9072, 9156, 9261, 9604, 10464, 10584, 10682, 10976, 11772, 12208, 12348, 13734, 14112, 14406, 15696, 15876, 16023, 16464, 17658, 18144, 18312, 18522, 19208, 20601, 21168, 21364, 21609, 23544, 24416, 24696, 27468, 27783, 28812, 31392, 31752, 32046, 32928, 35316, 36624, 37044, 37387, 38416, 41202, 42336, 42728, 43218, 47088, 48069, 49392, 54936, 55566, 57624, 61803, 63504, 64092, 64827, 70632, 73248, 74088, 74774, 76832, 82404, 85456, 86436, 94176, 96138, 98784, 109872, 111132, 112161, 115248, 123606, 127008, 128184, 129654, 141264, 144207, 148176, 149548, 164808, 170912, 172872, 192276, 194481, 219744, 222264, 224322, 230496, 247212, 256368, 259308, 261709, 282528, 288414, 296352, 299096, 329616, 336483, 345744, 384552, 388962, 432621, 444528, 448644, 494424, 512736, 518616, 523418, 576828, 598192, 659232, 672966, 691488, 769104, 777924, 785127, 865242, 889056, 897288, 988848, 1009449, 1037232, 1046836, 1153656, 1196384, 1345932, 1538208, 1555848, 1570254, 1730484, 1794576, 1977696, 2018898, 2074464, 2093672, 2307312, 2355381, 2691864, 3028347, 3111696, 3140508, 3460968, 3589152, 4037796, 4187344, 4614624, 4710762, 5383728, 6056694, 6223392, 6281016, 6921936, 7066143, 8075592, 8374688, 9421524, 10767456, 12113388, 12562032, 13843872, 14132286, 16151184, 18843048, 21198429, 24226776, 25124064, 28264572, 32302368, 37686096, 42396858, 48453552, 56529144, 75372192, 84793716, 96907104, 113058288, 169587432, 226116576, 339174864, 678349728]

約数ペア:

[(1, 678349728), (2, 339174864), (3, 226116576), (4, 169587432), (6, 113058288), (7, 96907104), (8, 84793716), (9, 75372192), (12, 56529144), (14, 48453552), (16, 42396858), (18, 37686096), (21, 32302368), (24, 28264572), (27, 25124064), (28, 24226776), (32, 21198429), (36, 18843048), (42, 16151184), (48, 14132286), (49, 13843872), (54, 12562032), (56, 12113388), (63, 10767456), (72, 9421524), (81, 8374688), (84, 8075592), (96, 7066143), (98, 6921936), (108, 6281016), (109, 6223392), (112, 6056694), (126, 5383728), (144, 4710762), (147, 4614624), (162, 4187344), (168, 4037796), (189, 3589152), (196, 3460968), (216, 3140508), (218, 3111696), (224, 3028347), (252, 2691864), (288, 2355381), (294, 2307312), (324, 2093672), (327, 2074464), (336, 2018898), (343, 1977696), (378, 1794576), (392, 1730484), (432, 1570254), (436, 1555848), (441, 1538208), (504, 1345932), (567, 1196384), (588, 1153656), (648, 1046836), (654, 1037232), (672, 1009449), (686, 988848), (756, 897288), (763, 889056), (784, 865242), (864, 785127), (872, 777924), (882, 769104), (981, 691488), (1008, 672966), (1029, 659232), (1134, 598192), (1176, 576828), (1296, 523418), (1308, 518616), (1323, 512736), (1372, 494424), (1512, 448644), (1526, 444528), (1568, 432621), (1744, 388962), (1764, 384552), (1962, 345744), (2016, 336483), (2058, 329616), (2268, 299096), (2289, 296352), (2352, 288414), (2401, 282528), (2592, 261709), (2616, 259308), (2646, 256368), (2744, 247212), (2943, 230496), (3024, 224322), (3052, 222264), (3087, 219744), (3488, 194481), (3528, 192276), (3924, 172872), (3969, 170912), (4116, 164808), (4536, 149548), (4578, 148176), (4704, 144207), (4802, 141264), (5232, 129654), (5292, 128184), (5341, 127008), (5488, 123606), (5886, 115248), (6048, 112161), (6104, 111132), (6174, 109872), (6867, 98784), (7056, 96138), (7203, 94176), (7848, 86436), (7938, 85456), (8232, 82404), (8829, 76832), (9072, 74774), (9156, 74088), (9261, 73248), (9604, 70632), (10464, 64827), (10584, 64092), (10682, 63504), (10976, 61803), (11772, 57624), (12208, 55566), (12348, 54936), (13734, 49392), (14112, 48069), (14406, 47088), (15696, 43218), (15876, 42728), (16023, 42336), (16464, 41202), (17658, 38416), (18144, 37387), (18312, 37044), (18522, 36624), (19208, 35316), (20601, 32928), (21168, 32046), (21364, 31752), (21609, 31392), (23544, 28812), (24416, 27783), (24696, 27468)]