291225641792

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{105823271}}^1$

素因数の和:105823326

約数の個数: 28

約数和(自身を含む): 591340443936

約数和(自身を除く): 300114802144

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 105823271, 211646542, 423293084, 846586168, 1693172336, 3386344672, 4550400653, 6772689344, 9100801306, 18201602612, 36403205224, 72806410448, 145612820896, 291225641792]

約数ペア:

[(1, 291225641792), (2, 145612820896), (4, 72806410448), (8, 36403205224), (16, 18201602612), (32, 9100801306), (43, 6772689344), (64, 4550400653), (86, 3386344672), (172, 1693172336), (344, 846586168), (688, 423293084), (1376, 211646542), (2752, 105823271)]