428449352

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{491341}}^1$

素因数の和:491456

約数の個数: 16

約数和(自身を含む): 810714300

約数和(自身を除く): 382264948

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 491341, 982682, 1965364, 3930728, 53556169, 107112338, 214224676, 428449352]

約数ペア:

[(1, 428449352), (2, 214224676), (4, 107112338), (8, 53556169), (109, 3930728), (218, 1965364), (436, 982682), (872, 491341)]