164208128

素因数分解:

$2^9\times 7^1\times {\mathrm{45817}}^1$

素因数の和:45842

約数の個数: 40

約数和(自身を含む): 374974512

約数和(自身を除く): 210766384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 45817, 91634, 183268, 320719, 366536, 641438, 733072, 1282876, 1466144, 2565752, 2932288, 5131504, 5864576, 10263008, 11729152, 20526016, 23458304, 41052032, 82104064, 164208128]

約数ペア:

[(1, 164208128), (2, 82104064), (4, 41052032), (7, 23458304), (8, 20526016), (14, 11729152), (16, 10263008), (28, 5864576), (32, 5131504), (56, 2932288), (64, 2565752), (112, 1466144), (128, 1282876), (224, 733072), (256, 641438), (448, 366536), (512, 320719), (896, 183268), (1792, 91634), (3584, 45817)]