129222608

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{278497}}^1$

素因数の和:278534

約数の個数: 20

約数和(自身を含む): 259003140

約数和(自身を除く): 129780532

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 278497, 556994, 1113988, 2227976, 4455952, 8076413, 16152826, 32305652, 64611304, 129222608]

約数ペア:

[(1, 129222608), (2, 64611304), (4, 32305652), (8, 16152826), (16, 8076413), (29, 4455952), (58, 2227976), (116, 1113988), (232, 556994), (464, 278497)]