164792128

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{38431}}^1$

素因数の和:38510

約数の個数: 28

約数和(自身を含む): 331898752

約数和(自身を除く): 167106624

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 38431, 76862, 153724, 307448, 614896, 1229792, 2459584, 2574877, 5149754, 10299508, 20599016, 41198032, 82396064, 164792128]

約数ペア:

[(1, 164792128), (2, 82396064), (4, 41198032), (8, 20599016), (16, 10299508), (32, 5149754), (64, 2574877), (67, 2459584), (134, 1229792), (268, 614896), (536, 307448), (1072, 153724), (2144, 76862), (4288, 38431)]