428390816

素因数分解:

$2^5\times 7^1\times {\mathrm{1912459}}^1$

素因数の和:1912476

約数の個数: 24

約数和(自身を含む): 963879840

約数和(自身を除く): 535489024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1912459, 3824918, 7649836, 13387213, 15299672, 26774426, 30599344, 53548852, 61198688, 107097704, 214195408, 428390816]

約数ペア:

[(1, 428390816), (2, 214195408), (4, 107097704), (7, 61198688), (8, 53548852), (14, 30599344), (16, 26774426), (28, 15299672), (32, 13387213), (56, 7649836), (112, 3824918), (224, 1912459)]