125019728

素因数分解:

$2^4\times {\mathrm{157}}^2\times {\mathrm{317}}^1$

素因数の和:639

約数の個数: 30

約数和(自身を含む): 244547406

約数和(自身を除く): 119527678

約数列:

[1, 2, 4, 8, 16, 157, 314, 317, 628, 634, 1256, 1268, 2512, 2536, 5072, 24649, 49298, 49769, 98596, 99538, 197192, 199076, 394384, 398152, 796304, 7813733, 15627466, 31254932, 62509864, 125019728]

約数ペア:

[(1, 125019728), (2, 62509864), (4, 31254932), (8, 15627466), (16, 7813733), (157, 796304), (314, 398152), (317, 394384), (628, 199076), (634, 197192), (1256, 99538), (1268, 98596), (2512, 49769), (2536, 49298), (5072, 24649)]