306437456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1473257}}^1$

素因数の和:1473278

約数の個数: 20

約数和(自身を含む): 639393972

約数和(自身を除く): 332956516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1473257, 2946514, 5893028, 11786056, 19152341, 23572112, 38304682, 76609364, 153218728, 306437456]

約数ペア:

[(1, 306437456), (2, 153218728), (4, 76609364), (8, 38304682), (13, 23572112), (16, 19152341), (26, 11786056), (52, 5893028), (104, 2946514), (208, 1473257)]