1280454934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 2206310400

約数和(自身を除く): 925855466

約数列:

[1, 2, 11, 22, 47, 59, 94, 118, 139, 151, 278, 302, 517, 649, 1034, 1298, 1529, 1661, 2773, 3058, 3322, 5546, 6533, 7097, 8201, 8909, 13066, 14194, 16402, 17818, 20989, 30503, 41978, 61006, 71863, 78067, 90211, 97999, 143726, 156134, 180422, 195998, 230879, 385447, 418723, 461758, 770894, 837446, 986483, 1238351, 1972966, 2476702, 4239917, 4605953, 8479834, 9211906, 10851313, 13621861, 21702626, 27243722, 58202497, 116404994, 640227467, 1280454934]

約数ペア:

[(1, 1280454934), (2, 640227467), (11, 116404994), (22, 58202497), (47, 27243722), (59, 21702626), (94, 13621861), (118, 10851313), (139, 9211906), (151, 8479834), (278, 4605953), (302, 4239917), (517, 2476702), (649, 1972966), (1034, 1238351), (1298, 986483), (1529, 837446), (1661, 770894), (2773, 461758), (3058, 418723), (3322, 385447), (5546, 230879), (6533, 195998), (7097, 180422), (8201, 156134), (8909, 143726), (13066, 97999), (14194, 90211), (16402, 78067), (17818, 71863), (20989, 61006), (30503, 41978)]