661694448

素因数分解:

$2^4\times 3^1\times {\mathrm{13785301}}^1$

素因数の和:13785312

約数の個数: 20

約数和(自身を含む): 1709377448

約数和(自身を除く): 1047683000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13785301, 27570602, 41355903, 55141204, 82711806, 110282408, 165423612, 220564816, 330847224, 661694448]

約数ペア:

[(1, 661694448), (2, 330847224), (3, 220564816), (4, 165423612), (6, 110282408), (8, 82711806), (12, 55141204), (16, 41355903), (24, 27570602), (48, 13785301)]