291250576

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{170123}}^1$

素因数の和:170238

約数の個数: 20

約数和(自身を含む): 569575152

約数和(自身を除く): 278324576

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 170123, 340246, 680492, 1360984, 2721968, 18203161, 36406322, 72812644, 145625288, 291250576]

約数ペア:

[(1, 291250576), (2, 145625288), (4, 72812644), (8, 36406322), (16, 18203161), (107, 2721968), (214, 1360984), (428, 680492), (856, 340246), (1712, 170123)]