729457136

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{63409}}^1$

素因数の和:64136

約数の個数: 20

約数和(自身を含む): 1415311200

約数和(自身を除く): 685854064

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 63409, 126818, 253636, 507272, 1014544, 45591071, 91182142, 182364284, 364728568, 729457136]

約数ペア:

[(1, 729457136), (2, 364728568), (4, 182364284), (8, 91182142), (16, 45591071), (719, 1014544), (1438, 507272), (2876, 253636), (5752, 126818), (11504, 63409)]