390366284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2861}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 853929216

約数和(自身を除く): 463562932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 443, 886, 1772, 2861, 3101, 4873, 5722, 6202, 9746, 11444, 12404, 19492, 20027, 31471, 34111, 40054, 62942, 68222, 80108, 125884, 136444, 220297, 440594, 881188, 1267423, 2534846, 5069692, 8871961, 13941653, 17743922, 27883306, 35487844, 55766612, 97591571, 195183142, 390366284]

約数ペア:

[(1, 390366284), (2, 195183142), (4, 97591571), (7, 55766612), (11, 35487844), (14, 27883306), (22, 17743922), (28, 13941653), (44, 8871961), (77, 5069692), (154, 2534846), (308, 1267423), (443, 881188), (886, 440594), (1772, 220297), (2861, 136444), (3101, 125884), (4873, 80108), (5722, 68222), (6202, 62942), (9746, 40054), (11444, 34111), (12404, 31471), (19492, 20027)]