255843288

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{7121}}^1$

素因数の和:7632

約数の個数: 48

約数和(自身を含む): 694395000

約数和(自身を除く): 438551712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1497, 1996, 2994, 3992, 4491, 5988, 7121, 8982, 11976, 14242, 17964, 21363, 28484, 35928, 42726, 56968, 64089, 85452, 128178, 170904, 256356, 512712, 3553379, 7106758, 10660137, 14213516, 21320274, 28427032, 31980411, 42640548, 63960822, 85281096, 127921644, 255843288]

約数ペア:

[(1, 255843288), (2, 127921644), (3, 85281096), (4, 63960822), (6, 42640548), (8, 31980411), (9, 28427032), (12, 21320274), (18, 14213516), (24, 10660137), (36, 7106758), (72, 3553379), (499, 512712), (998, 256356), (1497, 170904), (1996, 128178), (2994, 85452), (3992, 64089), (4491, 56968), (5988, 42726), (7121, 35928), (8982, 28484), (11976, 21363), (14242, 17964)]