280789980752

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{1531}}^1\times {\mathrm{12473}}^1$

素因数の和:14931

約数の個数: 40

約数和(自身を含む): 545021991360

約数和(自身を除く): 264232010608

約数列:

[1, 2, 4, 8, 16, 919, 1531, 1838, 3062, 3676, 6124, 7352, 12248, 12473, 14704, 24496, 24946, 49892, 99784, 199568, 1406989, 2813978, 5627956, 11255912, 11462687, 19096163, 22511824, 22925374, 38192326, 45850748, 76384652, 91701496, 152769304, 183402992, 305538608, 17549373797, 35098747594, 70197495188, 140394990376, 280789980752]

約数ペア:

[(1, 280789980752), (2, 140394990376), (4, 70197495188), (8, 35098747594), (16, 17549373797), (919, 305538608), (1531, 183402992), (1838, 152769304), (3062, 91701496), (3676, 76384652), (6124, 45850748), (7352, 38192326), (12248, 22925374), (12473, 22511824), (14704, 19096163), (24496, 11462687), (24946, 11255912), (49892, 5627956), (99784, 2813978), (199568, 1406989)]