138656256

素因数分解:

$2^9\times 3^1\times {\mathrm{90271}}^1$

素因数の和:90292

約数の個数: 40

約数和(自身を含む): 369393024

約数和(自身を除く): 230736768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 90271, 180542, 270813, 361084, 541626, 722168, 1083252, 1444336, 2166504, 2888672, 4333008, 5777344, 8666016, 11554688, 17332032, 23109376, 34664064, 46218752, 69328128, 138656256]

約数ペア:

[(1, 138656256), (2, 69328128), (3, 46218752), (4, 34664064), (6, 23109376), (8, 17332032), (12, 11554688), (16, 8666016), (24, 5777344), (32, 4333008), (48, 2888672), (64, 2166504), (96, 1444336), (128, 1083252), (192, 722168), (256, 541626), (384, 361084), (512, 270813), (768, 180542), (1536, 90271)]