991805568

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 384

約数和(自身を含む): 3225484800

約数和(自身を除く): 2233679232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 29, 31, 32, 34, 39, 48, 51, 52, 58, 62, 64, 68, 78, 87, 93, 96, 102, 104, 116, 124, 128, 136, 156, 169, 174, 186, 192, 204, 208, 221, 232, 248, 272, 312, 338, 348, 372, 377, 384, 403, 408, 416, 442, 464, 493, 496, 507, 527, 544, 624, 663, 676, 696, 744, 754, 806, 816, 832, 884, 899, 928, 986, 992, 1014, 1054, 1088, 1131, 1209, 1248, 1326, 1352, 1392, 1479, 1488, 1508, 1581, 1612, 1632, 1664, 1768, 1798, 1856, 1972, 1984, 2028, 2108, 2176, 2262, 2418, 2496, 2652, 2697, 2704, 2784, 2873, 2958, 2976, 3016, 3162, 3224, 3264, 3536, 3596, 3712, 3944, 3968, 4056, 4216, 4524, 4836, 4901, 4992, 5239, 5304, 5394, 5408, 5568, 5746, 5916, 5952, 6032, 6324, 6409, 6448, 6528, 6851, 7072, 7192, 7888, 8112, 8432, 8619, 9048, 9672, 9802, 10478, 10608, 10788, 10816, 11136, 11492, 11687, 11832, 11904, 12064, 12648, 12818, 12896, 13702, 14144, 14384, 14703, 15283, 15717, 15776, 16224, 16864, 17238, 18096, 19227, 19344, 19604, 20553, 20956, 21216, 21576, 21632, 22984, 23374, 23664, 24128, 25296, 25636, 25792, 27404, 28288, 28768, 29406, 30566, 31434, 31552, 32448, 33728, 34476, 35061, 36192, 38454, 38688, 39208, 41106, 41912, 42432, 43152, 45849, 45968, 46748, 47328, 48256, 50592, 51272, 51584, 54808, 57536, 58812, 61132, 62868, 63104, 64896, 67456, 68952, 70122, 72384, 76908, 77376, 78416, 82212, 83317, 83824, 84864, 86304, 89063, 91698, 91936, 93496, 94656, 101184, 102544, 109616, 115072, 117624, 122264, 125736, 137904, 140244, 144768, 151931, 153816, 154752, 156832, 164424, 166634, 167648, 172608, 178126, 183396, 183872, 186992, 189312, 198679, 202368, 205088, 219232, 235248, 244528, 249951, 251472, 267189, 275808, 280488, 303862, 307632, 313664, 328848, 333268, 335296, 345216, 356252, 366792, 367744, 373984, 397358, 410176, 438464, 455793, 470496, 489056, 499902, 502944, 534378, 551616, 560976, 596037, 607724, 615264, 627328, 657696, 666536, 670592, 712504, 733584, 747968, 794716, 820352, 876928, 911586, 940992, 978112, 999804, 1005888, 1068756, 1103232, 1121952, 1192074, 1215448, 1230528, 1315392, 1333072, 1425008, 1467168, 1495936, 1589432, 1823172, 1881984, 1956224, 1999608, 2011776, 2137512, 2243904, 2384148, 2430896, 2461056, 2582827, 2630784, 2666144, 2850016, 2934336, 3178864, 3646344, 3999216, 4275024, 4487808, 4768296, 4861792, 5165654, 5332288, 5700032, 5868672, 6357728, 7292688, 7748481, 7998432, 8550048, 9536592, 9723584, 10331308, 10664576, 11400064, 12715456, 14585376, 15496962, 15996864, 17100096, 19073184, 19447168, 20662616, 25430912, 29170752, 30993924, 31993728, 34200192, 38146368, 41325232, 58341504, 61987848, 76292736, 82650464, 123975696, 165300928, 247951392, 330601856, 495902784, 991805568]

約数ペア:

[(1, 991805568), (2, 495902784), (3, 330601856), (4, 247951392), (6, 165300928), (8, 123975696), (12, 82650464), (13, 76292736), (16, 61987848), (17, 58341504), (24, 41325232), (26, 38146368), (29, 34200192), (31, 31993728), (32, 30993924), (34, 29170752), (39, 25430912), (48, 20662616), (51, 19447168), (52, 19073184), (58, 17100096), (62, 15996864), (64, 15496962), (68, 14585376), (78, 12715456), (87, 11400064), (93, 10664576), (96, 10331308), (102, 9723584), (104, 9536592), (116, 8550048), (124, 7998432), (128, 7748481), (136, 7292688), (156, 6357728), (169, 5868672), (174, 5700032), (186, 5332288), (192, 5165654), (204, 4861792), (208, 4768296), (221, 4487808), (232, 4275024), (248, 3999216), (272, 3646344), (312, 3178864), (338, 2934336), (348, 2850016), (372, 2666144), (377, 2630784), (384, 2582827), (403, 2461056), (408, 2430896), (416, 2384148), (442, 2243904), (464, 2137512), (493, 2011776), (496, 1999608), (507, 1956224), (527, 1881984), (544, 1823172), (624, 1589432), (663, 1495936), (676, 1467168), (696, 1425008), (744, 1333072), (754, 1315392), (806, 1230528), (816, 1215448), (832, 1192074), (884, 1121952), (899, 1103232), (928, 1068756), (986, 1005888), (992, 999804), (1014, 978112), (1054, 940992), (1088, 911586), (1131, 876928), (1209, 820352), (1248, 794716), (1326, 747968), (1352, 733584), (1392, 712504), (1479, 670592), (1488, 666536), (1508, 657696), (1581, 627328), (1612, 615264), (1632, 607724), (1664, 596037), (1768, 560976), (1798, 551616), (1856, 534378), (1972, 502944), (1984, 499902), (2028, 489056), (2108, 470496), (2176, 455793), (2262, 438464), (2418, 410176), (2496, 397358), (2652, 373984), (2697, 367744), (2704, 366792), (2784, 356252), (2873, 345216), (2958, 335296), (2976, 333268), (3016, 328848), (3162, 313664), (3224, 307632), (3264, 303862), (3536, 280488), (3596, 275808), (3712, 267189), (3944, 251472), (3968, 249951), (4056, 244528), (4216, 235248), (4524, 219232), (4836, 205088), (4901, 202368), (4992, 198679), (5239, 189312), (5304, 186992), (5394, 183872), (5408, 183396), (5568, 178126), (5746, 172608), (5916, 167648), (5952, 166634), (6032, 164424), (6324, 156832), (6409, 154752), (6448, 153816), (6528, 151931), (6851, 144768), (7072, 140244), (7192, 137904), (7888, 125736), (8112, 122264), (8432, 117624), (8619, 115072), (9048, 109616), (9672, 102544), (9802, 101184), (10478, 94656), (10608, 93496), (10788, 91936), (10816, 91698), (11136, 89063), (11492, 86304), (11687, 84864), (11832, 83824), (11904, 83317), (12064, 82212), (12648, 78416), (12818, 77376), (12896, 76908), (13702, 72384), (14144, 70122), (14384, 68952), (14703, 67456), (15283, 64896), (15717, 63104), (15776, 62868), (16224, 61132), (16864, 58812), (17238, 57536), (18096, 54808), (19227, 51584), (19344, 51272), (19604, 50592), (20553, 48256), (20956, 47328), (21216, 46748), (21576, 45968), (21632, 45849), (22984, 43152), (23374, 42432), (23664, 41912), (24128, 41106), (25296, 39208), (25636, 38688), (25792, 38454), (27404, 36192), (28288, 35061), (28768, 34476), (29406, 33728), (30566, 32448), (31434, 31552)]