249945498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 624678912

約数和(自身を除く): 374733414

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 43, 62, 66, 86, 93, 99, 129, 186, 198, 258, 279, 341, 387, 473, 558, 682, 774, 946, 947, 1023, 1333, 1419, 1894, 2046, 2666, 2838, 2841, 3069, 3999, 4257, 5682, 6138, 7998, 8514, 8523, 10417, 11997, 14663, 17046, 20834, 23994, 29326, 29357, 31251, 40721, 43989, 58714, 62502, 81442, 87978, 88071, 93753, 122163, 131967, 176142, 187506, 244326, 263934, 264213, 322927, 366489, 447931, 528426, 645854, 732978, 895862, 968781, 1262351, 1343793, 1937562, 2524702, 2687586, 2906343, 3787053, 4031379, 5812686, 7574106, 8062758, 11361159, 13885861, 22722318, 27771722, 41657583, 83315166, 124972749, 249945498]

約数ペア:

[(1, 249945498), (2, 124972749), (3, 83315166), (6, 41657583), (9, 27771722), (11, 22722318), (18, 13885861), (22, 11361159), (31, 8062758), (33, 7574106), (43, 5812686), (62, 4031379), (66, 3787053), (86, 2906343), (93, 2687586), (99, 2524702), (129, 1937562), (186, 1343793), (198, 1262351), (258, 968781), (279, 895862), (341, 732978), (387, 645854), (473, 528426), (558, 447931), (682, 366489), (774, 322927), (946, 264213), (947, 263934), (1023, 244326), (1333, 187506), (1419, 176142), (1894, 131967), (2046, 122163), (2666, 93753), (2838, 88071), (2841, 87978), (3069, 81442), (3999, 62502), (4257, 58714), (5682, 43989), (6138, 40721), (7998, 31251), (8514, 29357), (8523, 29326), (10417, 23994), (11997, 20834), (14663, 17046)]