261566592002

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1753}}^1\times {\mathrm{569507}}^1$

素因数の和:571393

約数の個数: 16

約数和(自身を含む): 395571144672

約数和(自身を除く): 134004552670

約数列:

[1, 2, 131, 262, 1753, 3506, 229643, 459286, 569507, 1139014, 74605417, 149210834, 998345771, 1996691542, 130783296001, 261566592002]

約数ペア:

[(1, 261566592002), (2, 130783296001), (131, 1996691542), (262, 998345771), (1753, 149210834), (3506, 74605417), (229643, 1139014), (459286, 569507)]