191001272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 448381440

約数和(自身を除く): 257380168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 311, 616, 622, 997, 1244, 1994, 2177, 2488, 3421, 3988, 4354, 6842, 6979, 7976, 8708, 10967, 13684, 13958, 17416, 21934, 23947, 27368, 27916, 43868, 47894, 55832, 76769, 87736, 95788, 153538, 191576, 307076, 310067, 614152, 620134, 1240268, 2170469, 2480536, 3410737, 4340938, 6821474, 8681876, 13642948, 17363752, 23875159, 27285896, 47750318, 95500636, 191001272]

約数ペア:

[(1, 191001272), (2, 95500636), (4, 47750318), (7, 27285896), (8, 23875159), (11, 17363752), (14, 13642948), (22, 8681876), (28, 6821474), (44, 4340938), (56, 3410737), (77, 2480536), (88, 2170469), (154, 1240268), (308, 620134), (311, 614152), (616, 310067), (622, 307076), (997, 191576), (1244, 153538), (1994, 95788), (2177, 87736), (2488, 76769), (3421, 55832), (3988, 47894), (4354, 43868), (6842, 27916), (6979, 27368), (7976, 23947), (8708, 21934), (10967, 17416), (13684, 13958)]