289184

素因数分解:

$2^5\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1308

約数の個数: 24

約数和(自身を含む): 651168

約数和(自身を除く): 361984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1291, 2582, 5164, 9037, 10328, 18074, 20656, 36148, 41312, 72296, 144592, 289184]

約数ペア:

[(1, 289184), (2, 144592), (4, 72296), (7, 41312), (8, 36148), (14, 20656), (16, 18074), (28, 10328), (32, 9037), (56, 5164), (112, 2582), (224, 1291)]