496489986

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1061

約数の個数: 80

約数和(自身を含む): 1160206080

約数和(自身を除く): 663716094

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 109, 162, 186, 218, 279, 327, 558, 654, 837, 907, 981, 1674, 1814, 1962, 2511, 2721, 2943, 3379, 5022, 5442, 5886, 6758, 8163, 8829, 10137, 16326, 17658, 20274, 24489, 28117, 30411, 48978, 56234, 60822, 73467, 84351, 91233, 98863, 146934, 168702, 182466, 197726, 253053, 273699, 296589, 506106, 547398, 593178, 759159, 889767, 1518318, 1779534, 2277477, 2669301, 3064753, 4554954, 5338602, 6129506, 8007903, 9194259, 16015806, 18388518, 27582777, 55165554, 82748331, 165496662, 248244993, 496489986]

約数ペア:

[(1, 496489986), (2, 248244993), (3, 165496662), (6, 82748331), (9, 55165554), (18, 27582777), (27, 18388518), (31, 16015806), (54, 9194259), (62, 8007903), (81, 6129506), (93, 5338602), (109, 4554954), (162, 3064753), (186, 2669301), (218, 2277477), (279, 1779534), (327, 1518318), (558, 889767), (654, 759159), (837, 593178), (907, 547398), (981, 506106), (1674, 296589), (1814, 273699), (1962, 253053), (2511, 197726), (2721, 182466), (2943, 168702), (3379, 146934), (5022, 98863), (5442, 91233), (5886, 84351), (6758, 73467), (8163, 60822), (8829, 56234), (10137, 48978), (16326, 30411), (17658, 28117), (20274, 24489)]