397966392

素因数分解:

$2^3\times 3^3\times {\mathrm{443}}^1\times {\mathrm{4159}}^1$

素因数の和:4617

約数の個数: 64

約数和(自身を含む): 1108224000

約数和(自身を除く): 710257608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 443, 886, 1329, 1772, 2658, 3544, 3987, 4159, 5316, 7974, 8318, 10632, 11961, 12477, 15948, 16636, 23922, 24954, 31896, 33272, 37431, 47844, 49908, 74862, 95688, 99816, 112293, 149724, 224586, 299448, 449172, 898344, 1842437, 3684874, 5527311, 7369748, 11054622, 14739496, 16581933, 22109244, 33163866, 44218488, 49745799, 66327732, 99491598, 132655464, 198983196, 397966392]

約数ペア:

[(1, 397966392), (2, 198983196), (3, 132655464), (4, 99491598), (6, 66327732), (8, 49745799), (9, 44218488), (12, 33163866), (18, 22109244), (24, 16581933), (27, 14739496), (36, 11054622), (54, 7369748), (72, 5527311), (108, 3684874), (216, 1842437), (443, 898344), (886, 449172), (1329, 299448), (1772, 224586), (2658, 149724), (3544, 112293), (3987, 99816), (4159, 95688), (5316, 74862), (7974, 49908), (8318, 47844), (10632, 37431), (11961, 33272), (12477, 31896), (15948, 24954), (16636, 23922)]