311289984

素因数分解:

$2^7\times 3^2\times {\mathrm{270217}}^1$

素因数の和:270237

約数の個数: 48

約数和(自身を含む): 895772670

約数和(自身を除く): 584482686

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 270217, 540434, 810651, 1080868, 1621302, 2161736, 2431953, 3242604, 4323472, 4863906, 6485208, 8646944, 9727812, 12970416, 17293888, 19455624, 25940832, 34587776, 38911248, 51881664, 77822496, 103763328, 155644992, 311289984]

約数ペア:

[(1, 311289984), (2, 155644992), (3, 103763328), (4, 77822496), (6, 51881664), (8, 38911248), (9, 34587776), (12, 25940832), (16, 19455624), (18, 17293888), (24, 12970416), (32, 9727812), (36, 8646944), (48, 6485208), (64, 4863906), (72, 4323472), (96, 3242604), (128, 2431953), (144, 2161736), (192, 1621302), (288, 1080868), (384, 810651), (576, 540434), (1152, 270217)]