388634032

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 764205552

約数和(自身を除く): 375571520

約数列:

[1, 2, 4, 8, 16, 131, 157, 262, 314, 524, 628, 1048, 1181, 1256, 2096, 2362, 2512, 4724, 9448, 18896, 20567, 41134, 82268, 154711, 164536, 185417, 309422, 329072, 370834, 618844, 741668, 1237688, 1483336, 2475376, 2966672, 24289627, 48579254, 97158508, 194317016, 388634032]

約数ペア:

[(1, 388634032), (2, 194317016), (4, 97158508), (8, 48579254), (16, 24289627), (131, 2966672), (157, 2475376), (262, 1483336), (314, 1237688), (524, 741668), (628, 618844), (1048, 370834), (1181, 329072), (1256, 309422), (2096, 185417), (2362, 164536), (2512, 154711), (4724, 82268), (9448, 41134), (18896, 20567)]