259662008

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{233509}}^1$

素因数の和:233654

約数の個数: 16

約数和(自身を含む): 490371000

約数和(自身を除く): 230708992

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 233509, 467018, 934036, 1868072, 32457751, 64915502, 129831004, 259662008]

約数ペア:

[(1, 259662008), (2, 129831004), (4, 64915502), (8, 32457751), (139, 1868072), (278, 934036), (556, 467018), (1112, 233509)]