1808128

素因数分解:

$2^8\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1032

約数の個数: 36

約数和(自身を含む): 4128880

約数和(自身を除く): 2320752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1009, 1792, 2018, 4036, 7063, 8072, 14126, 16144, 28252, 32288, 56504, 64576, 113008, 129152, 226016, 258304, 452032, 904064, 1808128]

約数ペア:

[(1, 1808128), (2, 904064), (4, 452032), (7, 258304), (8, 226016), (14, 129152), (16, 113008), (28, 64576), (32, 56504), (56, 32288), (64, 28252), (112, 16144), (128, 14126), (224, 8072), (256, 7063), (448, 4036), (896, 2018), (1009, 1792)]