291250237936

素因数分解:

$2^4\times 7^1\times {\mathrm{2600448553}}^1$

素因数の和:2600448568

約数の個数: 20

約数和(自身を含む): 644911241392

約数和(自身を除く): 353661003456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2600448553, 5200897106, 10401794212, 18203139871, 20803588424, 36406279742, 41607176848, 72812559484, 145625118968, 291250237936]

約数ペア:

[(1, 291250237936), (2, 145625118968), (4, 72812559484), (7, 41607176848), (8, 36406279742), (14, 20803588424), (16, 18203139871), (28, 10401794212), (56, 5200897106), (112, 2600448553)]