1638780888

素因数分解:

$2^3\times 3^1\times {\mathrm{68282537}}^1$

素因数の和:68282546

約数の個数: 16

約数和(自身を含む): 4096952280

約数和(自身を除く): 2458171392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 68282537, 136565074, 204847611, 273130148, 409695222, 546260296, 819390444, 1638780888]

約数ペア:

[(1, 1638780888), (2, 819390444), (3, 546260296), (4, 409695222), (6, 273130148), (8, 204847611), (12, 136565074), (24, 68282537)]