664742748

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1045193}}^1$

素因数の和:1045253

約数の個数: 24

約数和(自身を含む): 1580333328

約数和(自身を除く): 915590580

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1045193, 2090386, 3135579, 4180772, 6271158, 12542316, 55395229, 110790458, 166185687, 221580916, 332371374, 664742748]

約数ペア:

[(1, 664742748), (2, 332371374), (3, 221580916), (4, 166185687), (6, 110790458), (12, 55395229), (53, 12542316), (106, 6271158), (159, 4180772), (212, 3135579), (318, 2090386), (636, 1045193)]