128586256

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{96827}}^1$

素因数の和:96918

約数の個数: 20

約数和(自身を含む): 252140112

約数和(自身を除く): 123553856

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 96827, 193654, 387308, 774616, 1549232, 8036641, 16073282, 32146564, 64293128, 128586256]

約数ペア:

[(1, 128586256), (2, 64293128), (4, 32146564), (8, 16073282), (16, 8036641), (83, 1549232), (166, 774616), (332, 387308), (664, 193654), (1328, 96827)]