282240251279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1621}}^1\times {\mathrm{1999}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 337583616000

約数和(自身を除く): 55343364721

約数列:

[1, 7, 23, 161, 541, 1621, 1999, 3787, 11347, 12443, 13993, 37283, 45977, 87101, 260981, 321839, 876961, 1081459, 3240379, 6138727, 7570213, 20170103, 22682653, 24873557, 74528717, 141190721, 174114899, 521701019, 1753045039, 12271315273, 40320035897, 282240251279]

約数ペア:

[(1, 282240251279), (7, 40320035897), (23, 12271315273), (161, 1753045039), (541, 521701019), (1621, 174114899), (1999, 141190721), (3787, 74528717), (11347, 24873557), (12443, 22682653), (13993, 20170103), (37283, 7570213), (45977, 6138727), (87101, 3240379), (260981, 1081459), (321839, 876961)]