56408408

素因数分解:

$2^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 125736000

約数和(自身を除く): 69327592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 337, 343, 392, 427, 488, 674, 686, 854, 1348, 1372, 1708, 2359, 2696, 2744, 2989, 3416, 4718, 5978, 9436, 11956, 16513, 18872, 20557, 20923, 23912, 33026, 41114, 41846, 66052, 82228, 83692, 115591, 132104, 143899, 164456, 167384, 231182, 287798, 462364, 575596, 924728, 1007293, 1151192, 2014586, 4029172, 7051051, 8058344, 14102102, 28204204, 56408408]

約数ペア:

[(1, 56408408), (2, 28204204), (4, 14102102), (7, 8058344), (8, 7051051), (14, 4029172), (28, 2014586), (49, 1151192), (56, 1007293), (61, 924728), (98, 575596), (122, 462364), (196, 287798), (244, 231182), (337, 167384), (343, 164456), (392, 143899), (427, 132104), (488, 115591), (674, 83692), (686, 82228), (854, 66052), (1348, 41846), (1372, 41114), (1708, 33026), (2359, 23912), (2696, 20923), (2744, 20557), (2989, 18872), (3416, 16513), (4718, 11956), (5978, 9436)]