157996384

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 407822688

約数和(自身を除く): 249826304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 224, 299, 322, 337, 364, 368, 392, 416, 598, 637, 644, 674, 728, 736, 784, 1127, 1196, 1274, 1288, 1348, 1456, 1568, 2093, 2254, 2359, 2392, 2548, 2576, 2696, 2912, 4186, 4381, 4508, 4718, 4784, 5096, 5152, 5392, 7751, 8372, 8762, 9016, 9436, 9568, 10192, 10784, 14651, 15502, 16513, 16744, 17524, 18032, 18872, 20384, 29302, 30667, 31004, 33026, 33488, 35048, 36064, 37744, 54257, 58604, 61334, 62008, 66052, 66976, 70096, 75488, 100763, 108514, 117208, 122668, 124016, 132104, 140192, 201526, 214669, 217028, 234416, 245336, 248032, 264208, 379799, 403052, 429338, 434056, 468832, 490672, 528416, 705341, 759598, 806104, 858676, 868112, 981344, 1410682, 1519196, 1612208, 1717352, 1736224, 2821364, 3038392, 3224416, 3434704, 4937387, 5642728, 6076784, 6869408, 9874774, 11285456, 12153568, 19749548, 22570912, 39499096, 78998192, 157996384]

約数ペア:

[(1, 157996384), (2, 78998192), (4, 39499096), (7, 22570912), (8, 19749548), (13, 12153568), (14, 11285456), (16, 9874774), (23, 6869408), (26, 6076784), (28, 5642728), (32, 4937387), (46, 3434704), (49, 3224416), (52, 3038392), (56, 2821364), (91, 1736224), (92, 1717352), (98, 1612208), (104, 1519196), (112, 1410682), (161, 981344), (182, 868112), (184, 858676), (196, 806104), (208, 759598), (224, 705341), (299, 528416), (322, 490672), (337, 468832), (364, 434056), (368, 429338), (392, 403052), (416, 379799), (598, 264208), (637, 248032), (644, 245336), (674, 234416), (728, 217028), (736, 214669), (784, 201526), (1127, 140192), (1196, 132104), (1274, 124016), (1288, 122668), (1348, 117208), (1456, 108514), (1568, 100763), (2093, 75488), (2254, 70096), (2359, 66976), (2392, 66052), (2548, 62008), (2576, 61334), (2696, 58604), (2912, 54257), (4186, 37744), (4381, 36064), (4508, 35048), (4718, 33488), (4784, 33026), (5096, 31004), (5152, 30667), (5392, 29302), (7751, 20384), (8372, 18872), (8762, 18032), (9016, 17524), (9436, 16744), (9568, 16513), (10192, 15502), (10784, 14651)]