428603312

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{68863}}^1$

素因数の和:69260

約数の個数: 20

約数和(自身を含む): 832565760

約数和(自身を除く): 403962448

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 68863, 137726, 275452, 550904, 1101808, 26787707, 53575414, 107150828, 214301656, 428603312]

約数ペア:

[(1, 428603312), (2, 214301656), (4, 107150828), (8, 53575414), (16, 26787707), (389, 1101808), (778, 550904), (1556, 275452), (3112, 137726), (6224, 68863)]