2005644352

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{773}}^1$

素因数の和:1427

約数の個数: 56

約数和(自身を含む): 4048304832

約数和(自身を除く): 2042660480

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 571, 773, 1136, 1142, 1546, 2272, 2284, 3092, 4544, 4568, 6184, 9136, 12368, 18272, 24736, 36544, 40541, 49472, 54883, 81082, 109766, 162164, 219532, 324328, 439064, 441383, 648656, 878128, 882766, 1297312, 1756256, 1765532, 2594624, 3512512, 3531064, 7062128, 14124256, 28248512, 31338193, 62676386, 125352772, 250705544, 501411088, 1002822176, 2005644352]

約数ペア:

[(1, 2005644352), (2, 1002822176), (4, 501411088), (8, 250705544), (16, 125352772), (32, 62676386), (64, 31338193), (71, 28248512), (142, 14124256), (284, 7062128), (568, 3531064), (571, 3512512), (773, 2594624), (1136, 1765532), (1142, 1756256), (1546, 1297312), (2272, 882766), (2284, 878128), (3092, 648656), (4544, 441383), (4568, 439064), (6184, 324328), (9136, 219532), (12368, 162164), (18272, 109766), (24736, 81082), (36544, 54883), (40541, 49472)]