128298432

素因数分解:

$2^6\times 3^1\times {\mathrm{668221}}^1$

素因数の和:668236

約数の個数: 28

約数和(自身を含む): 339456776

約数和(自身を除く): 211158344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 668221, 1336442, 2004663, 2672884, 4009326, 5345768, 8018652, 10691536, 16037304, 21383072, 32074608, 42766144, 64149216, 128298432]

約数ペア:

[(1, 128298432), (2, 64149216), (3, 42766144), (4, 32074608), (6, 21383072), (8, 16037304), (12, 10691536), (16, 8018652), (24, 5345768), (32, 4009326), (48, 2672884), (64, 2004663), (96, 1336442), (192, 668221)]