247022768

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{144289}}^1$

素因数の和:144404

約数の個数: 20

約数和(自身を含む): 483082920

約数和(自身を除く): 236060152

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 144289, 288578, 577156, 1154312, 2308624, 15438923, 30877846, 61755692, 123511384, 247022768]

約数ペア:

[(1, 247022768), (2, 123511384), (4, 61755692), (8, 30877846), (16, 15438923), (107, 2308624), (214, 1154312), (428, 577156), (856, 288578), (1712, 144289)]