961640288

素因数分解:

$2^5\times 7^3\times {\mathrm{87613}}^1$

素因数の和:87644

約数の個数: 48

約数和(自身を含む): 2207872800

約数和(自身を除く): 1246232512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 87613, 175226, 350452, 613291, 700904, 1226582, 1401808, 2453164, 2803616, 4293037, 4906328, 8586074, 9812656, 17172148, 19625312, 30051259, 34344296, 60102518, 68688592, 120205036, 137377184, 240410072, 480820144, 961640288]

約数ペア:

[(1, 961640288), (2, 480820144), (4, 240410072), (7, 137377184), (8, 120205036), (14, 68688592), (16, 60102518), (28, 34344296), (32, 30051259), (49, 19625312), (56, 17172148), (98, 9812656), (112, 8586074), (196, 4906328), (224, 4293037), (343, 2803616), (392, 2453164), (686, 1401808), (784, 1226582), (1372, 700904), (1568, 613291), (2744, 350452), (5488, 175226), (10976, 87613)]