339936968

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{23081}}^1$

素因数の和:23357

約数の個数: 32

約数和(自身を含む): 731237760

約数和(自身を除く): 391300792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 23081, 46162, 92324, 161567, 184648, 323134, 646268, 1292536, 6070303, 12140606, 24281212, 42492121, 48562424, 84984242, 169968484, 339936968]

約数ペア:

[(1, 339936968), (2, 169968484), (4, 84984242), (7, 48562424), (8, 42492121), (14, 24281212), (28, 12140606), (56, 6070303), (263, 1292536), (526, 646268), (1052, 323134), (1841, 184648), (2104, 161567), (3682, 92324), (7364, 46162), (14728, 23081)]