15728048

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 36850320

約数和(自身を除く): 21122272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 389, 532, 722, 778, 1064, 1444, 1556, 2128, 2527, 2723, 2888, 3112, 5054, 5446, 5776, 6224, 7391, 10108, 10892, 14782, 20216, 21784, 29564, 40432, 43568, 51737, 59128, 103474, 118256, 140429, 206948, 280858, 413896, 561716, 827792, 983003, 1123432, 1966006, 2246864, 3932012, 7864024, 15728048]

約数ペア:

[(1, 15728048), (2, 7864024), (4, 3932012), (7, 2246864), (8, 1966006), (14, 1123432), (16, 983003), (19, 827792), (28, 561716), (38, 413896), (56, 280858), (76, 206948), (112, 140429), (133, 118256), (152, 103474), (266, 59128), (304, 51737), (361, 43568), (389, 40432), (532, 29564), (722, 21784), (778, 20216), (1064, 14782), (1444, 10892), (1556, 10108), (2128, 7391), (2527, 6224), (2723, 5776), (2888, 5446), (3112, 5054)]