128930004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{511627}}^1$

素因数の和:511644

約数の個数: 36

約数和(自身を含む): 372465184

約数和(自身を除く): 243535180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 511627, 1023254, 1534881, 2046508, 3069762, 3581389, 4604643, 6139524, 7162778, 9209286, 10744167, 14325556, 18418572, 21488334, 32232501, 42976668, 64465002, 128930004]

約数ペア:

[(1, 128930004), (2, 64465002), (3, 42976668), (4, 32232501), (6, 21488334), (7, 18418572), (9, 14325556), (12, 10744167), (14, 9209286), (18, 7162778), (21, 6139524), (28, 4604643), (36, 3581389), (42, 3069762), (63, 2046508), (84, 1534881), (126, 1023254), (252, 511627)]