998156984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{63367}}^1$

素因数の和:63563

約数の個数: 32

約数和(自身を含む): 2053123200

約数和(自身を除く): 1054966216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 3938, 7876, 15752, 63367, 126734, 253468, 506936, 697037, 1394074, 2788148, 5576296, 11342693, 22685386, 45370772, 90741544, 124769623, 249539246, 499078492, 998156984]

約数ペア:

[(1, 998156984), (2, 499078492), (4, 249539246), (8, 124769623), (11, 90741544), (22, 45370772), (44, 22685386), (88, 11342693), (179, 5576296), (358, 2788148), (716, 1394074), (1432, 697037), (1969, 506936), (3938, 253468), (7876, 126734), (15752, 63367)]