728432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:920

約数の個数: 20

約数和(自身を含む): 1439640

約数和(自身を除く): 711208

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 859, 1718, 3436, 6872, 13744, 45527, 91054, 182108, 364216, 728432]

約数ペア:

[(1, 728432), (2, 364216), (4, 182108), (8, 91054), (16, 45527), (53, 13744), (106, 6872), (212, 3436), (424, 1718), (848, 859)]