215681728

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{10631}}^1$

素因数の和:10960

約数の個数: 28

約数和(自身を含む): 429383952

約数和(自身を除く): 213702224

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1268, 2536, 5072, 10144, 10631, 20288, 21262, 42524, 85048, 170096, 340192, 680384, 3370027, 6740054, 13480108, 26960216, 53920432, 107840864, 215681728]

約数ペア:

[(1, 215681728), (2, 107840864), (4, 53920432), (8, 26960216), (16, 13480108), (32, 6740054), (64, 3370027), (317, 680384), (634, 340192), (1268, 170096), (2536, 85048), (5072, 42524), (10144, 21262), (10631, 20288)]