486081904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5654

約数の個数: 80

約数和(自身を含む): 1190923776

約数和(自身を除く): 704841872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 781, 994, 1136, 1232, 1562, 1988, 3124, 3976, 5467, 5557, 6248, 7952, 10934, 11114, 12496, 21868, 22228, 38899, 43736, 44456, 61127, 77798, 87472, 88912, 122254, 155596, 244508, 311192, 394547, 427889, 489016, 622384, 789094, 855778, 978032, 1578188, 1711556, 2761829, 3156376, 3423112, 4340017, 5523658, 6312752, 6846224, 8680034, 11047316, 17360068, 22094632, 30380119, 34720136, 44189264, 60760238, 69440272, 121520476, 243040952, 486081904]

約数ペア:

[(1, 486081904), (2, 243040952), (4, 121520476), (7, 69440272), (8, 60760238), (11, 44189264), (14, 34720136), (16, 30380119), (22, 22094632), (28, 17360068), (44, 11047316), (56, 8680034), (71, 6846224), (77, 6312752), (88, 5523658), (112, 4340017), (142, 3423112), (154, 3156376), (176, 2761829), (284, 1711556), (308, 1578188), (497, 978032), (568, 855778), (616, 789094), (781, 622384), (994, 489016), (1136, 427889), (1232, 394547), (1562, 311192), (1988, 244508), (3124, 155596), (3976, 122254), (5467, 88912), (5557, 87472), (6248, 77798), (7952, 61127), (10934, 44456), (11114, 43736), (12496, 38899), (21868, 22228)]