278244096

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 852470640

約数和(自身を除く): 574226544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 31, 32, 39, 48, 52, 58, 62, 64, 78, 87, 93, 96, 104, 116, 124, 128, 156, 174, 186, 192, 208, 232, 248, 256, 312, 348, 372, 377, 384, 403, 416, 464, 496, 624, 696, 744, 754, 768, 806, 832, 899, 928, 961, 992, 1131, 1209, 1248, 1392, 1488, 1508, 1612, 1664, 1798, 1856, 1922, 1984, 2262, 2418, 2496, 2697, 2784, 2883, 2976, 3016, 3224, 3328, 3596, 3712, 3844, 3968, 4524, 4836, 4992, 5394, 5568, 5766, 5952, 6032, 6448, 7192, 7424, 7688, 7936, 9048, 9672, 9984, 10788, 11136, 11532, 11687, 11904, 12064, 12493, 12896, 14384, 15376, 18096, 19344, 21576, 22272, 23064, 23374, 23808, 24128, 24986, 25792, 27869, 28768, 30752, 35061, 36192, 37479, 38688, 43152, 46128, 46748, 48256, 49972, 51584, 55738, 57536, 61504, 70122, 72384, 74958, 77376, 83607, 86304, 92256, 93496, 96512, 99944, 103168, 111476, 115072, 123008, 140244, 144768, 149916, 154752, 167214, 172608, 184512, 186992, 199888, 222952, 230144, 246016, 280488, 289536, 299832, 309504, 334428, 345216, 362297, 369024, 373984, 399776, 445904, 560976, 599664, 668856, 690432, 724594, 738048, 747968, 799552, 891808, 1086891, 1121952, 1199328, 1337712, 1449188, 1495936, 1599104, 1783616, 2173782, 2243904, 2398656, 2675424, 2898376, 2991872, 3198208, 3567232, 4347564, 4487808, 4797312, 5350848, 5796752, 7134464, 8695128, 8975616, 9594624, 10701696, 11593504, 17390256, 21403392, 23187008, 34780512, 46374016, 69561024, 92748032, 139122048, 278244096]

約数ペア:

[(1, 278244096), (2, 139122048), (3, 92748032), (4, 69561024), (6, 46374016), (8, 34780512), (12, 23187008), (13, 21403392), (16, 17390256), (24, 11593504), (26, 10701696), (29, 9594624), (31, 8975616), (32, 8695128), (39, 7134464), (48, 5796752), (52, 5350848), (58, 4797312), (62, 4487808), (64, 4347564), (78, 3567232), (87, 3198208), (93, 2991872), (96, 2898376), (104, 2675424), (116, 2398656), (124, 2243904), (128, 2173782), (156, 1783616), (174, 1599104), (186, 1495936), (192, 1449188), (208, 1337712), (232, 1199328), (248, 1121952), (256, 1086891), (312, 891808), (348, 799552), (372, 747968), (377, 738048), (384, 724594), (403, 690432), (416, 668856), (464, 599664), (496, 560976), (624, 445904), (696, 399776), (744, 373984), (754, 369024), (768, 362297), (806, 345216), (832, 334428), (899, 309504), (928, 299832), (961, 289536), (992, 280488), (1131, 246016), (1209, 230144), (1248, 222952), (1392, 199888), (1488, 186992), (1508, 184512), (1612, 172608), (1664, 167214), (1798, 154752), (1856, 149916), (1922, 144768), (1984, 140244), (2262, 123008), (2418, 115072), (2496, 111476), (2697, 103168), (2784, 99944), (2883, 96512), (2976, 93496), (3016, 92256), (3224, 86304), (3328, 83607), (3596, 77376), (3712, 74958), (3844, 72384), (3968, 70122), (4524, 61504), (4836, 57536), (4992, 55738), (5394, 51584), (5568, 49972), (5766, 48256), (5952, 46748), (6032, 46128), (6448, 43152), (7192, 38688), (7424, 37479), (7688, 36192), (7936, 35061), (9048, 30752), (9672, 28768), (9984, 27869), (10788, 25792), (11136, 24986), (11532, 24128), (11687, 23808), (11904, 23374), (12064, 23064), (12493, 22272), (12896, 21576), (14384, 19344), (15376, 18096)]