129819208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{3803}}^1$

素因数の和:4077

約数の個数: 32

約数和(自身を含む): 258824160

約数和(自身を除く): 129004952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 1004, 2008, 3803, 4267, 7606, 8534, 15212, 17068, 30424, 34136, 64651, 129302, 258604, 517208, 954553, 1909106, 3818212, 7636424, 16227401, 32454802, 64909604, 129819208]

約数ペア:

[(1, 129819208), (2, 64909604), (4, 32454802), (8, 16227401), (17, 7636424), (34, 3818212), (68, 1909106), (136, 954553), (251, 517208), (502, 258604), (1004, 129302), (2008, 64651), (3803, 34136), (4267, 30424), (7606, 17068), (8534, 15212)]