272212864

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 687398400

約数和(自身を除く): 415185536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 142, 154, 176, 224, 284, 308, 352, 389, 448, 497, 568, 616, 704, 778, 781, 896, 994, 1136, 1232, 1408, 1556, 1562, 1988, 2272, 2464, 2723, 3112, 3124, 3976, 4279, 4544, 4928, 5446, 5467, 6224, 6248, 7952, 8558, 9088, 9856, 10892, 10934, 12448, 12496, 15904, 17116, 21784, 21868, 24896, 24992, 27619, 29953, 31808, 34232, 43568, 43736, 49792, 49984, 55238, 59906, 63616, 68464, 87136, 87472, 99968, 110476, 119812, 136928, 174272, 174944, 193333, 220952, 239624, 273856, 303809, 348544, 349888, 386666, 441904, 479248, 547712, 607618, 699776, 773332, 883808, 958496, 1215236, 1546664, 1767616, 1916992, 2126663, 2430472, 3093328, 3535232, 3833984, 4253326, 4860944, 6186656, 8506652, 9721888, 12373312, 17013304, 19443776, 24746624, 34026608, 38887552, 68053216, 136106432, 272212864]

約数ペア:

[(1, 272212864), (2, 136106432), (4, 68053216), (7, 38887552), (8, 34026608), (11, 24746624), (14, 19443776), (16, 17013304), (22, 12373312), (28, 9721888), (32, 8506652), (44, 6186656), (56, 4860944), (64, 4253326), (71, 3833984), (77, 3535232), (88, 3093328), (112, 2430472), (128, 2126663), (142, 1916992), (154, 1767616), (176, 1546664), (224, 1215236), (284, 958496), (308, 883808), (352, 773332), (389, 699776), (448, 607618), (497, 547712), (568, 479248), (616, 441904), (704, 386666), (778, 349888), (781, 348544), (896, 303809), (994, 273856), (1136, 239624), (1232, 220952), (1408, 193333), (1556, 174944), (1562, 174272), (1988, 136928), (2272, 119812), (2464, 110476), (2723, 99968), (3112, 87472), (3124, 87136), (3976, 68464), (4279, 63616), (4544, 59906), (4928, 55238), (5446, 49984), (5467, 49792), (6224, 43736), (6248, 43568), (7952, 34232), (8558, 31808), (9088, 29953), (9856, 27619), (10892, 24992), (10934, 24896), (12448, 21868), (12496, 21784), (15904, 17116)]