491799168

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 256

約数和(自身を含む): 1718496000

約数和(自身を除く): 1226696832

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, 64, 72, 84, 87, 96, 108, 112, 116, 126, 128, 144, 168, 174, 189, 192, 203, 216, 224, 232, 252, 261, 288, 336, 348, 378, 384, 406, 432, 448, 464, 504, 522, 576, 609, 672, 696, 701, 756, 783, 812, 864, 896, 928, 1008, 1044, 1152, 1218, 1344, 1392, 1402, 1512, 1566, 1624, 1728, 1827, 1856, 2016, 2088, 2103, 2436, 2688, 2784, 2804, 3024, 3132, 3248, 3456, 3654, 3712, 4032, 4176, 4206, 4872, 4907, 5481, 5568, 5608, 6048, 6264, 6309, 6496, 7308, 8064, 8352, 8412, 9744, 9814, 10962, 11136, 11216, 12096, 12528, 12618, 12992, 14616, 14721, 16704, 16824, 18927, 19488, 19628, 20329, 21924, 22432, 24192, 25056, 25236, 25984, 29232, 29442, 33408, 33648, 37854, 38976, 39256, 40658, 43848, 44163, 44864, 50112, 50472, 58464, 58884, 60987, 67296, 75708, 77952, 78512, 81316, 87696, 88326, 89728, 100224, 100944, 116928, 117768, 121974, 132489, 134592, 142303, 151416, 157024, 162632, 175392, 176652, 182961, 201888, 233856, 235536, 243948, 264978, 269184, 284606, 302832, 314048, 325264, 350784, 353304, 365922, 403776, 426909, 471072, 487896, 529956, 548883, 569212, 605664, 628096, 650528, 701568, 706608, 731844, 807552, 853818, 942144, 975792, 1059912, 1097766, 1138424, 1211328, 1280727, 1301056, 1413216, 1463688, 1707636, 1884288, 1951584, 2119824, 2195532, 2276848, 2422656, 2561454, 2602112, 2826432, 2927376, 3415272, 3842181, 3903168, 4239648, 4391064, 4553696, 5122908, 5652864, 5854752, 6830544, 7684362, 7806336, 8479296, 8782128, 9107392, 10245816, 11709504, 13661088, 15368724, 16958592, 17564256, 18214784, 20491632, 23419008, 27322176, 30737448, 35128512, 40983264, 54644352, 61474896, 70257024, 81966528, 122949792, 163933056, 245899584, 491799168]

約数ペア:

[(1, 491799168), (2, 245899584), (3, 163933056), (4, 122949792), (6, 81966528), (7, 70257024), (8, 61474896), (9, 54644352), (12, 40983264), (14, 35128512), (16, 30737448), (18, 27322176), (21, 23419008), (24, 20491632), (27, 18214784), (28, 17564256), (29, 16958592), (32, 15368724), (36, 13661088), (42, 11709504), (48, 10245816), (54, 9107392), (56, 8782128), (58, 8479296), (63, 7806336), (64, 7684362), (72, 6830544), (84, 5854752), (87, 5652864), (96, 5122908), (108, 4553696), (112, 4391064), (116, 4239648), (126, 3903168), (128, 3842181), (144, 3415272), (168, 2927376), (174, 2826432), (189, 2602112), (192, 2561454), (203, 2422656), (216, 2276848), (224, 2195532), (232, 2119824), (252, 1951584), (261, 1884288), (288, 1707636), (336, 1463688), (348, 1413216), (378, 1301056), (384, 1280727), (406, 1211328), (432, 1138424), (448, 1097766), (464, 1059912), (504, 975792), (522, 942144), (576, 853818), (609, 807552), (672, 731844), (696, 706608), (701, 701568), (756, 650528), (783, 628096), (812, 605664), (864, 569212), (896, 548883), (928, 529956), (1008, 487896), (1044, 471072), (1152, 426909), (1218, 403776), (1344, 365922), (1392, 353304), (1402, 350784), (1512, 325264), (1566, 314048), (1624, 302832), (1728, 284606), (1827, 269184), (1856, 264978), (2016, 243948), (2088, 235536), (2103, 233856), (2436, 201888), (2688, 182961), (2784, 176652), (2804, 175392), (3024, 162632), (3132, 157024), (3248, 151416), (3456, 142303), (3654, 134592), (3712, 132489), (4032, 121974), (4176, 117768), (4206, 116928), (4872, 100944), (4907, 100224), (5481, 89728), (5568, 88326), (5608, 87696), (6048, 81316), (6264, 78512), (6309, 77952), (6496, 75708), (7308, 67296), (8064, 60987), (8352, 58884), (8412, 58464), (9744, 50472), (9814, 50112), (10962, 44864), (11136, 44163), (11216, 43848), (12096, 40658), (12528, 39256), (12618, 38976), (12992, 37854), (14616, 33648), (14721, 33408), (16704, 29442), (16824, 29232), (18927, 25984), (19488, 25236), (19628, 25056), (20329, 24192), (21924, 22432)]