159913456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{149173}}^1$

素因数の和:149248

約数の個数: 20

約数和(自身を含む): 314458792

約数和(自身を除く): 154545336

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 149173, 298346, 596692, 1193384, 2386768, 9994591, 19989182, 39978364, 79956728, 159913456]

約数ペア:

[(1, 159913456), (2, 79956728), (4, 39978364), (8, 19989182), (16, 9994591), (67, 2386768), (134, 1193384), (268, 596692), (536, 298346), (1072, 149173)]