256804516759

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1\times {\mathrm{23497}}^1$

素因数の和:23995

約数の個数: 32

約数和(自身を含む): 304222778496

約数和(自身を除く): 47418261737

約数列:

[1, 7, 41, 113, 287, 337, 791, 2359, 4633, 13817, 23497, 32431, 38081, 96719, 164479, 266567, 963377, 1561321, 2655161, 6743639, 7918489, 10929247, 18586127, 55429423, 108861601, 324658049, 762031207, 894789257, 2272606343, 6263524799, 36686359537, 256804516759]

約数ペア:

[(1, 256804516759), (7, 36686359537), (41, 6263524799), (113, 2272606343), (287, 894789257), (337, 762031207), (791, 324658049), (2359, 108861601), (4633, 55429423), (13817, 18586127), (23497, 10929247), (32431, 7918489), (38081, 6743639), (96719, 2655161), (164479, 1561321), (266567, 963377)]