221640576

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 623293440

約数和(自身を除く): 401652864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 248, 258, 344, 372, 384, 433, 496, 516, 688, 744, 866, 992, 1032, 1299, 1333, 1376, 1488, 1732, 1984, 2064, 2598, 2666, 2752, 2976, 3464, 3968, 3999, 4128, 5196, 5332, 5504, 5952, 6928, 7998, 8256, 10392, 10664, 11904, 13423, 13856, 15996, 16512, 18619, 20784, 21328, 26846, 27712, 31992, 37238, 40269, 41568, 42656, 53692, 55424, 55857, 63984, 74476, 80538, 83136, 85312, 107384, 111714, 127968, 148952, 161076, 166272, 170624, 214768, 223428, 255936, 297904, 322152, 429536, 446856, 511872, 577189, 595808, 644304, 859072, 893712, 1154378, 1191616, 1288608, 1718144, 1731567, 1787424, 2308756, 2383232, 2577216, 3463134, 3574848, 4617512, 5154432, 6926268, 7149696, 9235024, 13852536, 18470048, 27705072, 36940096, 55410144, 73880192, 110820288, 221640576]

約数ペア:

[(1, 221640576), (2, 110820288), (3, 73880192), (4, 55410144), (6, 36940096), (8, 27705072), (12, 18470048), (16, 13852536), (24, 9235024), (31, 7149696), (32, 6926268), (43, 5154432), (48, 4617512), (62, 3574848), (64, 3463134), (86, 2577216), (93, 2383232), (96, 2308756), (124, 1787424), (128, 1731567), (129, 1718144), (172, 1288608), (186, 1191616), (192, 1154378), (248, 893712), (258, 859072), (344, 644304), (372, 595808), (384, 577189), (433, 511872), (496, 446856), (516, 429536), (688, 322152), (744, 297904), (866, 255936), (992, 223428), (1032, 214768), (1299, 170624), (1333, 166272), (1376, 161076), (1488, 148952), (1732, 127968), (1984, 111714), (2064, 107384), (2598, 85312), (2666, 83136), (2752, 80538), (2976, 74476), (3464, 63984), (3968, 55857), (3999, 55424), (4128, 53692), (5196, 42656), (5332, 41568), (5504, 40269), (5952, 37238), (6928, 31992), (7998, 27712), (8256, 26846), (10392, 21328), (10664, 20784), (11904, 18619), (13423, 16512), (13856, 15996)]