661792272

素因数分解:

$2^4\times 3^1\times {\mathrm{13787339}}^1$

素因数の和:13787350

約数の個数: 20

約数和(自身を含む): 1709630160

約数和(自身を除く): 1047837888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13787339, 27574678, 41362017, 55149356, 82724034, 110298712, 165448068, 220597424, 330896136, 661792272]

約数ペア:

[(1, 661792272), (2, 330896136), (3, 220597424), (4, 165448068), (6, 110298712), (8, 82724034), (12, 55149356), (16, 41362017), (24, 27574678), (48, 13787339)]