289610672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1747}}^1$

素因数の和:2565

約数の個数: 40

約数和(自身を含む): 605388336

約数和(自身を除く): 315777664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 797, 1594, 1747, 3188, 3494, 6376, 6988, 10361, 12752, 13976, 20722, 22711, 27952, 41444, 45422, 82888, 90844, 165776, 181688, 363376, 1392359, 2784718, 5569436, 11138872, 18100667, 22277744, 36201334, 72402668, 144805336, 289610672]

約数ペア:

[(1, 289610672), (2, 144805336), (4, 72402668), (8, 36201334), (13, 22277744), (16, 18100667), (26, 11138872), (52, 5569436), (104, 2784718), (208, 1392359), (797, 363376), (1594, 181688), (1747, 165776), (3188, 90844), (3494, 82888), (6376, 45422), (6988, 41444), (10361, 27952), (12752, 22711), (13976, 20722)]