285886384

素因数分解:

$2^4\times 7^3\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:603

約数の個数: 80

約数和(自身を含む): 653083200

約数和(自身を除く): 367196816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 343, 392, 452, 461, 686, 784, 791, 904, 922, 1372, 1582, 1808, 1844, 2744, 3164, 3227, 3688, 5488, 5537, 6328, 6454, 7376, 11074, 12656, 12908, 22148, 22589, 25816, 38759, 44296, 45178, 51632, 52093, 77518, 88592, 90356, 104186, 155036, 158123, 180712, 208372, 310072, 316246, 361424, 364651, 416744, 620144, 632492, 729302, 833488, 1264984, 1458604, 2529968, 2552557, 2917208, 5105114, 5834416, 10210228, 17867899, 20420456, 35735798, 40840912, 71471596, 142943192, 285886384]

約数ペア:

[(1, 285886384), (2, 142943192), (4, 71471596), (7, 40840912), (8, 35735798), (14, 20420456), (16, 17867899), (28, 10210228), (49, 5834416), (56, 5105114), (98, 2917208), (112, 2552557), (113, 2529968), (196, 1458604), (226, 1264984), (343, 833488), (392, 729302), (452, 632492), (461, 620144), (686, 416744), (784, 364651), (791, 361424), (904, 316246), (922, 310072), (1372, 208372), (1582, 180712), (1808, 158123), (1844, 155036), (2744, 104186), (3164, 90356), (3227, 88592), (3688, 77518), (5488, 52093), (5537, 51632), (6328, 45178), (6454, 44296), (7376, 38759), (11074, 25816), (12656, 22589), (12908, 22148)]