128933504

素因数分解:

$2^7\times 7^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 304595460

約数和(自身を除く): 175661956

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 337, 392, 427, 448, 488, 674, 784, 854, 896, 976, 1348, 1568, 1708, 1952, 2359, 2696, 2989, 3136, 3416, 3904, 4718, 5392, 5978, 6272, 6832, 7808, 9436, 10784, 11956, 13664, 16513, 18872, 20557, 21568, 23912, 27328, 33026, 37744, 41114, 43136, 47824, 54656, 66052, 75488, 82228, 95648, 132104, 143899, 150976, 164456, 191296, 264208, 287798, 301952, 328912, 382592, 528416, 575596, 657824, 1007293, 1056832, 1151192, 1315648, 2014586, 2113664, 2302384, 2631296, 4029172, 4604768, 8058344, 9209536, 16116688, 18419072, 32233376, 64466752, 128933504]

約数ペア:

[(1, 128933504), (2, 64466752), (4, 32233376), (7, 18419072), (8, 16116688), (14, 9209536), (16, 8058344), (28, 4604768), (32, 4029172), (49, 2631296), (56, 2302384), (61, 2113664), (64, 2014586), (98, 1315648), (112, 1151192), (122, 1056832), (128, 1007293), (196, 657824), (224, 575596), (244, 528416), (337, 382592), (392, 328912), (427, 301952), (448, 287798), (488, 264208), (674, 191296), (784, 164456), (854, 150976), (896, 143899), (976, 132104), (1348, 95648), (1568, 82228), (1708, 75488), (1952, 66052), (2359, 54656), (2696, 47824), (2989, 43136), (3136, 41114), (3416, 37744), (3904, 33026), (4718, 27328), (5392, 23912), (5978, 21568), (6272, 20557), (6832, 18872), (7808, 16513), (9436, 13664), (10784, 11956)]