287538104

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 635765760

約数和(自身を除く): 348227656

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 107, 188, 214, 329, 376, 428, 658, 749, 856, 1021, 1316, 1498, 2042, 2632, 2996, 4084, 5029, 5992, 7147, 8168, 10058, 14294, 20116, 28588, 35203, 40232, 47987, 57176, 70406, 95974, 109247, 140812, 191948, 218494, 281624, 335909, 383896, 436988, 671818, 764729, 873976, 1343636, 1529458, 2687272, 3058916, 5134609, 6117832, 10269218, 20538436, 35942263, 41076872, 71884526, 143769052, 287538104]

約数ペア:

[(1, 287538104), (2, 143769052), (4, 71884526), (7, 41076872), (8, 35942263), (14, 20538436), (28, 10269218), (47, 6117832), (56, 5134609), (94, 3058916), (107, 2687272), (188, 1529458), (214, 1343636), (329, 873976), (376, 764729), (428, 671818), (658, 436988), (749, 383896), (856, 335909), (1021, 281624), (1316, 218494), (1498, 191948), (2042, 140812), (2632, 109247), (2996, 95974), (4084, 70406), (5029, 57176), (5992, 47987), (7147, 40232), (8168, 35203), (10058, 28588), (14294, 20116)]