172654976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 402124800

約数和(自身を除く): 229469824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 64, 76, 86, 104, 127, 128, 152, 172, 208, 247, 254, 304, 344, 416, 494, 508, 559, 608, 688, 817, 832, 988, 1016, 1118, 1216, 1376, 1634, 1651, 1664, 1976, 2032, 2236, 2413, 2432, 2752, 3268, 3302, 3952, 4064, 4472, 4826, 5461, 5504, 6536, 6604, 7904, 8128, 8944, 9652, 10621, 10922, 13072, 13208, 15808, 16256, 17888, 19304, 21242, 21844, 26144, 26416, 31369, 31616, 35776, 38608, 42484, 43688, 52288, 52832, 62738, 70993, 71552, 77216, 84968, 87376, 103759, 104576, 105664, 125476, 141986, 154432, 169936, 174752, 207518, 211328, 250952, 283972, 308864, 339872, 349504, 415036, 501904, 567944, 679744, 699008, 830072, 1003808, 1135888, 1348867, 1359488, 1660144, 2007616, 2271776, 2697734, 3320288, 4015232, 4543552, 5395468, 6640576, 9087104, 10790936, 13281152, 21581872, 43163744, 86327488, 172654976]

約数ペア:

[(1, 172654976), (2, 86327488), (4, 43163744), (8, 21581872), (13, 13281152), (16, 10790936), (19, 9087104), (26, 6640576), (32, 5395468), (38, 4543552), (43, 4015232), (52, 3320288), (64, 2697734), (76, 2271776), (86, 2007616), (104, 1660144), (127, 1359488), (128, 1348867), (152, 1135888), (172, 1003808), (208, 830072), (247, 699008), (254, 679744), (304, 567944), (344, 501904), (416, 415036), (494, 349504), (508, 339872), (559, 308864), (608, 283972), (688, 250952), (817, 211328), (832, 207518), (988, 174752), (1016, 169936), (1118, 154432), (1216, 141986), (1376, 125476), (1634, 105664), (1651, 104576), (1664, 103759), (1976, 87376), (2032, 84968), (2236, 77216), (2413, 71552), (2432, 70993), (2752, 62738), (3268, 52832), (3302, 52288), (3952, 43688), (4064, 42484), (4472, 38608), (4826, 35776), (5461, 31616), (5504, 31369), (6536, 26416), (6604, 26144), (7904, 21844), (8128, 21242), (8944, 19304), (9652, 17888), (10621, 16256), (10922, 15808), (13072, 13208)]