490504816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{6067}}^1$

素因数の和:6269

約数の個数: 40

約数和(自身を含む): 987190784

約数和(自身を除く): 496685968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 1304, 2608, 5053, 6067, 10106, 12134, 20212, 24268, 40424, 48536, 80848, 97072, 188077, 376154, 752308, 988921, 1504616, 1977842, 3009232, 3955684, 7911368, 15822736, 30656551, 61313102, 122626204, 245252408, 490504816]

約数ペア:

[(1, 490504816), (2, 245252408), (4, 122626204), (8, 61313102), (16, 30656551), (31, 15822736), (62, 7911368), (124, 3955684), (163, 3009232), (248, 1977842), (326, 1504616), (496, 988921), (652, 752308), (1304, 376154), (2608, 188077), (5053, 97072), (6067, 80848), (10106, 48536), (12134, 40424), (20212, 24268)]