157020464

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{22153}}^1$

素因数の和:22604

約数の個数: 20

約数和(自身を含む): 304927656

約数和(自身を除く): 147907192

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 22153, 44306, 88612, 177224, 354448, 9813779, 19627558, 39255116, 78510232, 157020464]

約数ペア:

[(1, 157020464), (2, 78510232), (4, 39255116), (8, 19627558), (16, 9813779), (443, 354448), (886, 177224), (1772, 88612), (3544, 44306), (7088, 22153)]