2188294912

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{43391}}^1$

素因数の和:43604

約数の個数: 36

約数和(自身を含む): 4390315776

約数和(自身を除く): 2202020864

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1576, 3152, 6304, 12608, 25216, 43391, 50432, 86782, 173564, 347128, 694256, 1388512, 2777024, 5554048, 8548027, 11108096, 17096054, 34192108, 68384216, 136768432, 273536864, 547073728, 1094147456, 2188294912]

約数ペア:

[(1, 2188294912), (2, 1094147456), (4, 547073728), (8, 273536864), (16, 136768432), (32, 68384216), (64, 34192108), (128, 17096054), (197, 11108096), (256, 8548027), (394, 5554048), (788, 2777024), (1576, 1388512), (3152, 694256), (6304, 347128), (12608, 173564), (25216, 86782), (43391, 50432)]