648229344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 2135218176

約数和(自身を除く): 1486988832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 37, 42, 48, 56, 58, 62, 74, 84, 87, 93, 96, 111, 112, 116, 124, 148, 168, 174, 186, 203, 217, 222, 224, 232, 248, 259, 296, 336, 348, 372, 406, 434, 444, 464, 496, 518, 592, 609, 651, 672, 696, 744, 777, 812, 841, 868, 888, 899, 928, 992, 1036, 1073, 1147, 1184, 1218, 1302, 1392, 1488, 1554, 1624, 1682, 1736, 1776, 1798, 2072, 2146, 2294, 2436, 2523, 2604, 2697, 2784, 2976, 3108, 3219, 3248, 3364, 3441, 3472, 3552, 3596, 4144, 4292, 4588, 4872, 5046, 5208, 5394, 5887, 6216, 6293, 6438, 6496, 6728, 6882, 6944, 7192, 7511, 8029, 8288, 8584, 9176, 9744, 10092, 10416, 10788, 11774, 12432, 12586, 12876, 13456, 13764, 14384, 15022, 16058, 17168, 17661, 18352, 18879, 19488, 20184, 20832, 21576, 22533, 23548, 24087, 24864, 25172, 25752, 26071, 26912, 27528, 28768, 30044, 31117, 32116, 33263, 34336, 35322, 36704, 37758, 40368, 43152, 45066, 47096, 48174, 50344, 51504, 52142, 55056, 60088, 62234, 64232, 66526, 70644, 75516, 78213, 80736, 86304, 90132, 93351, 94192, 96348, 99789, 100688, 103008, 104284, 110112, 120176, 124468, 128464, 133052, 141288, 151032, 156426, 180264, 182497, 186702, 188384, 192696, 199578, 201376, 208568, 217819, 232841, 240352, 248936, 256928, 266104, 282576, 302064, 312852, 360528, 364994, 373404, 385392, 399156, 417136, 435638, 465682, 497872, 532208, 547491, 565152, 604128, 625704, 653457, 698523, 721056, 729988, 746808, 770784, 798312, 834272, 871276, 931364, 964627, 995744, 1064416, 1094982, 1251408, 1306914, 1397046, 1459976, 1493616, 1596624, 1742552, 1862728, 1929254, 2189964, 2502816, 2613828, 2794092, 2893881, 2919952, 2987232, 3193248, 3485104, 3725456, 3858508, 4379928, 5227656, 5588184, 5787762, 5839904, 6752389, 6970208, 7450912, 7717016, 8759856, 10455312, 11176368, 11575524, 13504778, 15434032, 17519712, 20257167, 20910624, 22352736, 23151048, 27009556, 30868064, 40514334, 46302096, 54019112, 81028668, 92604192, 108038224, 162057336, 216076448, 324114672, 648229344]

約数ペア:

[(1, 648229344), (2, 324114672), (3, 216076448), (4, 162057336), (6, 108038224), (7, 92604192), (8, 81028668), (12, 54019112), (14, 46302096), (16, 40514334), (21, 30868064), (24, 27009556), (28, 23151048), (29, 22352736), (31, 20910624), (32, 20257167), (37, 17519712), (42, 15434032), (48, 13504778), (56, 11575524), (58, 11176368), (62, 10455312), (74, 8759856), (84, 7717016), (87, 7450912), (93, 6970208), (96, 6752389), (111, 5839904), (112, 5787762), (116, 5588184), (124, 5227656), (148, 4379928), (168, 3858508), (174, 3725456), (186, 3485104), (203, 3193248), (217, 2987232), (222, 2919952), (224, 2893881), (232, 2794092), (248, 2613828), (259, 2502816), (296, 2189964), (336, 1929254), (348, 1862728), (372, 1742552), (406, 1596624), (434, 1493616), (444, 1459976), (464, 1397046), (496, 1306914), (518, 1251408), (592, 1094982), (609, 1064416), (651, 995744), (672, 964627), (696, 931364), (744, 871276), (777, 834272), (812, 798312), (841, 770784), (868, 746808), (888, 729988), (899, 721056), (928, 698523), (992, 653457), (1036, 625704), (1073, 604128), (1147, 565152), (1184, 547491), (1218, 532208), (1302, 497872), (1392, 465682), (1488, 435638), (1554, 417136), (1624, 399156), (1682, 385392), (1736, 373404), (1776, 364994), (1798, 360528), (2072, 312852), (2146, 302064), (2294, 282576), (2436, 266104), (2523, 256928), (2604, 248936), (2697, 240352), (2784, 232841), (2976, 217819), (3108, 208568), (3219, 201376), (3248, 199578), (3364, 192696), (3441, 188384), (3472, 186702), (3552, 182497), (3596, 180264), (4144, 156426), (4292, 151032), (4588, 141288), (4872, 133052), (5046, 128464), (5208, 124468), (5394, 120176), (5887, 110112), (6216, 104284), (6293, 103008), (6438, 100688), (6496, 99789), (6728, 96348), (6882, 94192), (6944, 93351), (7192, 90132), (7511, 86304), (8029, 80736), (8288, 78213), (8584, 75516), (9176, 70644), (9744, 66526), (10092, 64232), (10416, 62234), (10788, 60088), (11774, 55056), (12432, 52142), (12586, 51504), (12876, 50344), (13456, 48174), (13764, 47096), (14384, 45066), (15022, 43152), (16058, 40368), (17168, 37758), (17661, 36704), (18352, 35322), (18879, 34336), (19488, 33263), (20184, 32116), (20832, 31117), (21576, 30044), (22533, 28768), (23548, 27528), (24087, 26912), (24864, 26071), (25172, 25752)]