520049168

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{154043}}^1$

素因数の和:154262

約数の個数: 20

約数和(自身を含む): 1012377168

約数和(自身を除く): 492328000

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 154043, 308086, 616172, 1232344, 2464688, 32503073, 65006146, 130012292, 260024584, 520049168]

約数ペア:

[(1, 520049168), (2, 260024584), (4, 130012292), (8, 65006146), (16, 32503073), (211, 2464688), (422, 1232344), (844, 616172), (1688, 308086), (3376, 154043)]