225317248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 512709120

約数和(自身を除く): 287391872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 47, 52, 64, 67, 86, 94, 104, 128, 134, 172, 188, 208, 268, 344, 376, 416, 536, 559, 611, 688, 752, 832, 871, 1072, 1118, 1222, 1376, 1504, 1664, 1742, 2021, 2144, 2236, 2444, 2752, 2881, 3008, 3149, 3484, 4042, 4288, 4472, 4888, 5504, 5762, 6016, 6298, 6968, 8084, 8576, 8944, 9776, 11524, 12596, 13936, 16168, 17888, 19552, 23048, 25192, 26273, 27872, 32336, 35776, 37453, 39104, 40937, 46096, 50384, 52546, 55744, 64672, 71552, 74906, 78208, 81874, 92192, 100768, 105092, 111488, 129344, 135407, 149812, 163748, 184384, 201536, 210184, 258688, 270814, 299624, 327496, 368768, 403072, 420368, 541628, 599248, 654992, 840736, 1083256, 1198496, 1309984, 1681472, 1760291, 2166512, 2396992, 2619968, 3362944, 3520582, 4333024, 4793984, 5239936, 7041164, 8666048, 14082328, 17332096, 28164656, 56329312, 112658624, 225317248]

約数ペア:

[(1, 225317248), (2, 112658624), (4, 56329312), (8, 28164656), (13, 17332096), (16, 14082328), (26, 8666048), (32, 7041164), (43, 5239936), (47, 4793984), (52, 4333024), (64, 3520582), (67, 3362944), (86, 2619968), (94, 2396992), (104, 2166512), (128, 1760291), (134, 1681472), (172, 1309984), (188, 1198496), (208, 1083256), (268, 840736), (344, 654992), (376, 599248), (416, 541628), (536, 420368), (559, 403072), (611, 368768), (688, 327496), (752, 299624), (832, 270814), (871, 258688), (1072, 210184), (1118, 201536), (1222, 184384), (1376, 163748), (1504, 149812), (1664, 135407), (1742, 129344), (2021, 111488), (2144, 105092), (2236, 100768), (2444, 92192), (2752, 81874), (2881, 78208), (3008, 74906), (3149, 71552), (3484, 64672), (4042, 55744), (4288, 52546), (4472, 50384), (4888, 46096), (5504, 40937), (5762, 39104), (6016, 37453), (6298, 35776), (6968, 32336), (8084, 27872), (8576, 26273), (8944, 25192), (9776, 23048), (11524, 19552), (12596, 17888), (13936, 16168)]