1640158904

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1021}}^1\times {\mathrm{1279}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 3100339200

約数和(自身を除く): 1460180296

約数列:

[1, 2, 4, 8, 157, 314, 628, 1021, 1256, 1279, 2042, 2558, 4084, 5116, 8168, 10232, 160297, 200803, 320594, 401606, 641188, 803212, 1282376, 1305859, 1606424, 2611718, 5223436, 10446872, 205019863, 410039726, 820079452, 1640158904]

約数ペア:

[(1, 1640158904), (2, 820079452), (4, 410039726), (8, 205019863), (157, 10446872), (314, 5223436), (628, 2611718), (1021, 1606424), (1256, 1305859), (1279, 1282376), (2042, 803212), (2558, 641188), (4084, 401606), (5116, 320594), (8168, 200803), (10232, 160297)]