438158994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10993}}^1$

素因数の和:11091

約数の個数: 64

約数和(自身を含む): 1093419264

約数和(自身を除く): 655260270

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 5694, 6643, 10993, 13286, 19929, 21986, 32979, 39858, 65958, 76951, 142909, 153902, 230853, 285818, 428727, 461706, 802489, 857454, 1000363, 1604978, 2000726, 2407467, 3001089, 4814934, 5617423, 6002178, 10432357, 11234846, 16852269, 20864714, 31297071, 33704538, 62594142, 73026499, 146052998, 219079497, 438158994]

約数ペア:

[(1, 438158994), (2, 219079497), (3, 146052998), (6, 73026499), (7, 62594142), (13, 33704538), (14, 31297071), (21, 20864714), (26, 16852269), (39, 11234846), (42, 10432357), (73, 6002178), (78, 5617423), (91, 4814934), (146, 3001089), (182, 2407467), (219, 2000726), (273, 1604978), (438, 1000363), (511, 857454), (546, 802489), (949, 461706), (1022, 428727), (1533, 285818), (1898, 230853), (2847, 153902), (3066, 142909), (5694, 76951), (6643, 65958), (10993, 39858), (13286, 32979), (19929, 21986)]