408775542832

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{238770761}}^1$

素因数の和:238770876

約数の個数: 20

約数和(自身を含む): 799404511176

約数和(自身を除く): 390628968344

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 238770761, 477541522, 955083044, 1910166088, 3820332176, 25548471427, 51096942854, 102193885708, 204387771416, 408775542832]

約数ペア:

[(1, 408775542832), (2, 204387771416), (4, 102193885708), (8, 51096942854), (16, 25548471427), (107, 3820332176), (214, 1910166088), (428, 955083044), (856, 477541522), (1712, 238770761)]