408046208

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{9631}}^1$

素因数の和:9976

約数の個数: 32

約数和(自身を含む): 815445120

約数和(自身を除く): 407398912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 662, 1324, 2648, 5296, 9631, 10592, 19262, 21184, 38524, 42368, 77048, 154096, 308192, 616384, 1232768, 3187861, 6375722, 12751444, 25502888, 51005776, 102011552, 204023104, 408046208]

約数ペア:

[(1, 408046208), (2, 204023104), (4, 102011552), (8, 51005776), (16, 25502888), (32, 12751444), (64, 6375722), (128, 3187861), (331, 1232768), (662, 616384), (1324, 308192), (2648, 154096), (5296, 77048), (9631, 42368), (10592, 38524), (19262, 21184)]