1289987328

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 4120704000

約数和(自身を除く): 2830716672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 64, 83, 84, 96, 98, 112, 118, 128, 147, 166, 168, 177, 192, 196, 224, 236, 249, 256, 294, 332, 336, 343, 354, 384, 392, 413, 448, 472, 498, 581, 588, 664, 672, 686, 708, 768, 784, 826, 896, 944, 996, 1029, 1162, 1176, 1239, 1328, 1344, 1372, 1416, 1568, 1652, 1743, 1792, 1888, 1992, 2058, 2324, 2352, 2478, 2656, 2688, 2744, 2832, 2891, 3136, 3304, 3486, 3776, 3984, 4067, 4116, 4648, 4704, 4897, 4956, 5312, 5376, 5488, 5664, 5782, 6272, 6608, 6972, 7552, 7968, 8134, 8232, 8673, 9296, 9408, 9794, 9912, 10624, 10976, 11328, 11564, 12201, 12544, 13216, 13944, 14691, 15104, 15936, 16268, 16464, 17346, 18592, 18816, 19588, 19824, 20237, 21248, 21952, 22656, 23128, 24402, 26432, 27888, 28469, 29382, 31872, 32536, 32928, 34279, 34692, 37184, 37632, 39176, 39648, 40474, 43904, 45312, 46256, 48804, 52864, 55776, 56938, 58764, 60711, 63744, 65072, 65856, 68558, 69384, 74368, 78352, 79296, 80948, 85407, 87808, 92512, 97608, 102837, 105728, 111552, 113876, 117528, 121422, 130144, 131712, 137116, 138768, 148736, 156704, 158592, 161896, 170814, 185024, 195216, 205674, 223104, 227752, 235056, 239953, 242844, 260288, 263424, 274232, 277536, 313408, 317184, 323792, 341628, 370048, 390432, 411348, 446208, 455504, 470112, 479906, 485688, 520576, 548464, 555072, 626816, 647584, 683256, 719859, 740096, 780864, 822696, 911008, 940224, 959812, 971376, 1041152, 1096928, 1110144, 1253632, 1295168, 1366512, 1439718, 1561728, 1645392, 1679671, 1822016, 1880448, 1919624, 1942752, 2193856, 2220288, 2590336, 2733024, 2879436, 3123456, 3290784, 3359342, 3644032, 3760896, 3839248, 3885504, 4387712, 5039013, 5180672, 5466048, 5758872, 6581568, 6718684, 7288064, 7678496, 7771008, 8775424, 10078026, 10932096, 11517744, 13163136, 13437368, 15356992, 15542016, 20156052, 21864192, 23035488, 26326272, 26874736, 30713984, 40312104, 46070976, 53749472, 61427968, 80624208, 92141952, 107498944, 161248416, 184283904, 214997888, 322496832, 429995776, 644993664, 1289987328]

約数ペア:

[(1, 1289987328), (2, 644993664), (3, 429995776), (4, 322496832), (6, 214997888), (7, 184283904), (8, 161248416), (12, 107498944), (14, 92141952), (16, 80624208), (21, 61427968), (24, 53749472), (28, 46070976), (32, 40312104), (42, 30713984), (48, 26874736), (49, 26326272), (56, 23035488), (59, 21864192), (64, 20156052), (83, 15542016), (84, 15356992), (96, 13437368), (98, 13163136), (112, 11517744), (118, 10932096), (128, 10078026), (147, 8775424), (166, 7771008), (168, 7678496), (177, 7288064), (192, 6718684), (196, 6581568), (224, 5758872), (236, 5466048), (249, 5180672), (256, 5039013), (294, 4387712), (332, 3885504), (336, 3839248), (343, 3760896), (354, 3644032), (384, 3359342), (392, 3290784), (413, 3123456), (448, 2879436), (472, 2733024), (498, 2590336), (581, 2220288), (588, 2193856), (664, 1942752), (672, 1919624), (686, 1880448), (708, 1822016), (768, 1679671), (784, 1645392), (826, 1561728), (896, 1439718), (944, 1366512), (996, 1295168), (1029, 1253632), (1162, 1110144), (1176, 1096928), (1239, 1041152), (1328, 971376), (1344, 959812), (1372, 940224), (1416, 911008), (1568, 822696), (1652, 780864), (1743, 740096), (1792, 719859), (1888, 683256), (1992, 647584), (2058, 626816), (2324, 555072), (2352, 548464), (2478, 520576), (2656, 485688), (2688, 479906), (2744, 470112), (2832, 455504), (2891, 446208), (3136, 411348), (3304, 390432), (3486, 370048), (3776, 341628), (3984, 323792), (4067, 317184), (4116, 313408), (4648, 277536), (4704, 274232), (4897, 263424), (4956, 260288), (5312, 242844), (5376, 239953), (5488, 235056), (5664, 227752), (5782, 223104), (6272, 205674), (6608, 195216), (6972, 185024), (7552, 170814), (7968, 161896), (8134, 158592), (8232, 156704), (8673, 148736), (9296, 138768), (9408, 137116), (9794, 131712), (9912, 130144), (10624, 121422), (10976, 117528), (11328, 113876), (11564, 111552), (12201, 105728), (12544, 102837), (13216, 97608), (13944, 92512), (14691, 87808), (15104, 85407), (15936, 80948), (16268, 79296), (16464, 78352), (17346, 74368), (18592, 69384), (18816, 68558), (19588, 65856), (19824, 65072), (20237, 63744), (21248, 60711), (21952, 58764), (22656, 56938), (23128, 55776), (24402, 52864), (26432, 48804), (27888, 46256), (28469, 45312), (29382, 43904), (31872, 40474), (32536, 39648), (32928, 39176), (34279, 37632), (34692, 37184)]