1668993984

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{15331}}^1$

素因数の和:15365

約数の個数: 168

約数和(自身を含む): 5670141568

約数和(自身を除く): 4001147584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1344, 1512, 1701, 1728, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4032, 4536, 5184, 6048, 6804, 7776, 9072, 12096, 13608, 15331, 15552, 18144, 27216, 30662, 36288, 45993, 54432, 61324, 91986, 107317, 108864, 122648, 137979, 183972, 214634, 245296, 275958, 321951, 367944, 413937, 429268, 490592, 551916, 643902, 735888, 827874, 858536, 965853, 981184, 1103832, 1241811, 1287804, 1471776, 1655748, 1717072, 1931706, 2207664, 2483622, 2575608, 2897559, 2943552, 3311496, 3434144, 3725433, 3863412, 4415328, 4967244, 5151216, 5795118, 6622992, 6868288, 7450866, 7726824, 8692677, 8830656, 9934488, 10302432, 11590236, 13245984, 14901732, 15453648, 17385354, 19868976, 20604864, 23180472, 26078031, 26491968, 29803464, 30907296, 34770708, 39737952, 46360944, 52156062, 59606928, 61814592, 69541416, 79475904, 92721888, 104312124, 119213856, 139082832, 185443776, 208624248, 238427712, 278165664, 417248496, 556331328, 834496992, 1668993984]

約数ペア:

[(1, 1668993984), (2, 834496992), (3, 556331328), (4, 417248496), (6, 278165664), (7, 238427712), (8, 208624248), (9, 185443776), (12, 139082832), (14, 119213856), (16, 104312124), (18, 92721888), (21, 79475904), (24, 69541416), (27, 61814592), (28, 59606928), (32, 52156062), (36, 46360944), (42, 39737952), (48, 34770708), (54, 30907296), (56, 29803464), (63, 26491968), (64, 26078031), (72, 23180472), (81, 20604864), (84, 19868976), (96, 17385354), (108, 15453648), (112, 14901732), (126, 13245984), (144, 11590236), (162, 10302432), (168, 9934488), (189, 8830656), (192, 8692677), (216, 7726824), (224, 7450866), (243, 6868288), (252, 6622992), (288, 5795118), (324, 5151216), (336, 4967244), (378, 4415328), (432, 3863412), (448, 3725433), (486, 3434144), (504, 3311496), (567, 2943552), (576, 2897559), (648, 2575608), (672, 2483622), (756, 2207664), (864, 1931706), (972, 1717072), (1008, 1655748), (1134, 1471776), (1296, 1287804), (1344, 1241811), (1512, 1103832), (1701, 981184), (1728, 965853), (1944, 858536), (2016, 827874), (2268, 735888), (2592, 643902), (3024, 551916), (3402, 490592), (3888, 429268), (4032, 413937), (4536, 367944), (5184, 321951), (6048, 275958), (6804, 245296), (7776, 214634), (9072, 183972), (12096, 137979), (13608, 122648), (15331, 108864), (15552, 107317), (18144, 91986), (27216, 61324), (30662, 54432), (36288, 45993)]