157440824

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 298591920

約数和(自身を除く): 141151096

約数列:

[1, 2, 4, 8, 197, 283, 353, 394, 566, 706, 788, 1132, 1412, 1576, 2264, 2824, 55751, 69541, 99899, 111502, 139082, 199798, 223004, 278164, 399596, 446008, 556328, 799192, 19680103, 39360206, 78720412, 157440824]

約数ペア:

[(1, 157440824), (2, 78720412), (4, 39360206), (8, 19680103), (197, 799192), (283, 556328), (353, 446008), (394, 399596), (566, 278164), (706, 223004), (788, 199798), (1132, 139082), (1412, 111502), (1576, 99899), (2264, 69541), (2824, 55751)]