1648992008

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{4909}}^1$

素因数の和:5325

約数の個数: 32

約数和(自身を含む): 3122760000

約数和(自身を除く): 1473767992

約数列:

[1, 2, 4, 8, 199, 211, 398, 422, 796, 844, 1592, 1688, 4909, 9818, 19636, 39272, 41989, 83978, 167956, 335912, 976891, 1035799, 1953782, 2071598, 3907564, 4143196, 7815128, 8286392, 206124001, 412248002, 824496004, 1648992008]

約数ペア:

[(1, 1648992008), (2, 824496004), (4, 412248002), (8, 206124001), (199, 8286392), (211, 7815128), (398, 4143196), (422, 3907564), (796, 2071598), (844, 1953782), (1592, 1035799), (1688, 976891), (4909, 335912), (9818, 167956), (19636, 83978), (39272, 41989)]