165003008

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{4637}}^1$

素因数の和:4792

約数の個数: 36

約数和(自身を含む): 331802520

約数和(自身を除く): 166799512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 4637, 8896, 9274, 17792, 18548, 35584, 37096, 74192, 148384, 296768, 593536, 644543, 1187072, 1289086, 2578172, 5156344, 10312688, 20625376, 41250752, 82501504, 165003008]

約数ペア:

[(1, 165003008), (2, 82501504), (4, 41250752), (8, 20625376), (16, 10312688), (32, 5156344), (64, 2578172), (128, 1289086), (139, 1187072), (256, 644543), (278, 593536), (556, 296768), (1112, 148384), (2224, 74192), (4448, 37096), (4637, 35584), (8896, 18548), (9274, 17792)]