191561216

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 492611328

約数和(自身を除く): 301050112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 113, 128, 154, 172, 176, 224, 226, 256, 301, 308, 344, 352, 448, 452, 473, 512, 602, 616, 688, 704, 791, 896, 904, 946, 1204, 1232, 1243, 1376, 1408, 1582, 1792, 1808, 1892, 2408, 2464, 2486, 2752, 2816, 3164, 3311, 3584, 3616, 3784, 4816, 4859, 4928, 4972, 5504, 5632, 6328, 6622, 7232, 7568, 8701, 9632, 9718, 9856, 9944, 11008, 12656, 13244, 14464, 15136, 17402, 19264, 19436, 19712, 19888, 22016, 25312, 26488, 28928, 30272, 34013, 34804, 38528, 38872, 39424, 39776, 50624, 52976, 53449, 57856, 60544, 68026, 69608, 77056, 77744, 79552, 101248, 105952, 106898, 121088, 136052, 139216, 154112, 155488, 159104, 202496, 211904, 213796, 242176, 272104, 278432, 310976, 318208, 374143, 404992, 423808, 427592, 544208, 556864, 621952, 636416, 748286, 847616, 855184, 1088416, 1113728, 1243904, 1496572, 1695232, 1710368, 2176832, 2227456, 2487808, 2993144, 3420736, 4353664, 4454912, 5986288, 6841472, 8707328, 11972576, 13682944, 17414656, 23945152, 27365888, 47890304, 95780608, 191561216]

約数ペア:

[(1, 191561216), (2, 95780608), (4, 47890304), (7, 27365888), (8, 23945152), (11, 17414656), (14, 13682944), (16, 11972576), (22, 8707328), (28, 6841472), (32, 5986288), (43, 4454912), (44, 4353664), (56, 3420736), (64, 2993144), (77, 2487808), (86, 2227456), (88, 2176832), (112, 1710368), (113, 1695232), (128, 1496572), (154, 1243904), (172, 1113728), (176, 1088416), (224, 855184), (226, 847616), (256, 748286), (301, 636416), (308, 621952), (344, 556864), (352, 544208), (448, 427592), (452, 423808), (473, 404992), (512, 374143), (602, 318208), (616, 310976), (688, 278432), (704, 272104), (791, 242176), (896, 213796), (904, 211904), (946, 202496), (1204, 159104), (1232, 155488), (1243, 154112), (1376, 139216), (1408, 136052), (1582, 121088), (1792, 106898), (1808, 105952), (1892, 101248), (2408, 79552), (2464, 77744), (2486, 77056), (2752, 69608), (2816, 68026), (3164, 60544), (3311, 57856), (3584, 53449), (3616, 52976), (3784, 50624), (4816, 39776), (4859, 39424), (4928, 38872), (4972, 38528), (5504, 34804), (5632, 34013), (6328, 30272), (6622, 28928), (7232, 26488), (7568, 25312), (8701, 22016), (9632, 19888), (9718, 19712), (9856, 19436), (9944, 19264), (11008, 17402), (12656, 15136), (13244, 14464)]