278322128

素因数分解:

$2^4\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{2083}}^1$

素因数の和:3291

約数の個数: 40

約数和(自身を含む): 617097408

約数和(自身を除く): 338775280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1193, 2083, 2386, 4166, 4772, 8332, 8351, 9544, 14581, 16664, 16702, 19088, 29162, 33328, 33404, 58324, 66808, 116648, 133616, 233296, 2485019, 4970038, 9940076, 17395133, 19880152, 34790266, 39760304, 69580532, 139161064, 278322128]

約数ペア:

[(1, 278322128), (2, 139161064), (4, 69580532), (7, 39760304), (8, 34790266), (14, 19880152), (16, 17395133), (28, 9940076), (56, 4970038), (112, 2485019), (1193, 233296), (2083, 133616), (2386, 116648), (4166, 66808), (4772, 58324), (8332, 33404), (8351, 33328), (9544, 29162), (14581, 19088), (16664, 16702)]