1328864

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 24

約数和(自身を含む): 2644488

約数和(自身を除く): 1315624

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 317, 524, 634, 1048, 1268, 2096, 2536, 4192, 5072, 10144, 41527, 83054, 166108, 332216, 664432, 1328864]

約数ペア:

[(1, 1328864), (2, 664432), (4, 332216), (8, 166108), (16, 83054), (32, 41527), (131, 10144), (262, 5072), (317, 4192), (524, 2536), (634, 2096), (1048, 1268)]