280701148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5107}}^1$

素因数の和:5282

約数の個数: 48

約数和(自身を含む): 608710144

約数和(自身を除く): 328008996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 364, 604, 1057, 1963, 2114, 3926, 4228, 5107, 7852, 10214, 13741, 20428, 27482, 35749, 54964, 66391, 71498, 132782, 142996, 265564, 464737, 771157, 929474, 1542314, 1858948, 3084628, 5398099, 10025041, 10796198, 20050082, 21592396, 40100164, 70175287, 140350574, 280701148]

約数ペア:

[(1, 280701148), (2, 140350574), (4, 70175287), (7, 40100164), (13, 21592396), (14, 20050082), (26, 10796198), (28, 10025041), (52, 5398099), (91, 3084628), (151, 1858948), (182, 1542314), (302, 929474), (364, 771157), (604, 464737), (1057, 265564), (1963, 142996), (2114, 132782), (3926, 71498), (4228, 66391), (5107, 54964), (7852, 35749), (10214, 27482), (13741, 20428)]