256050004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{481297}}^1$

素因数の和:481327

約数の個数: 24

約数和(自身を含む): 539053760

約数和(自身を除く): 283003756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 481297, 962594, 1925188, 3369079, 6738158, 9144643, 13476316, 18289286, 36578572, 64012501, 128025002, 256050004]

約数ペア:

[(1, 256050004), (2, 128025002), (4, 64012501), (7, 36578572), (14, 18289286), (19, 13476316), (28, 9144643), (38, 6738158), (76, 3369079), (133, 1925188), (266, 962594), (532, 481297)]