64647720004

素因数分解:

$2^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{2265797}}^1$

素因数の和:2266827

約数の個数: 24

約数和(自身を含む): 129422381760

約数和(自身を除く): 64774661756

約数列:

[1, 2, 4, 7, 14, 28, 1019, 2038, 4076, 7133, 14266, 28532, 2265797, 4531594, 9063188, 15860579, 31721158, 63442316, 2308847143, 4617694286, 9235388572, 16161930001, 32323860002, 64647720004]

約数ペア:

[(1, 64647720004), (2, 32323860002), (4, 16161930001), (7, 9235388572), (14, 4617694286), (28, 2308847143), (1019, 63442316), (2038, 31721158), (4076, 15860579), (7133, 9063188), (14266, 4531594), (28532, 2265797)]