408099184

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{247633}}^1$

素因数の和:247744

約数の個数: 20

約数和(自身を含む): 798372016

約数和(自身を除く): 390272832

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 247633, 495266, 990532, 1981064, 3962128, 25506199, 51012398, 102024796, 204049592, 408099184]

約数ペア:

[(1, 408099184), (2, 204049592), (4, 102024796), (8, 51012398), (16, 25506199), (103, 3962128), (206, 1981064), (412, 990532), (824, 495266), (1648, 247633)]