7780491008

素因数分解:

$2^8\times {\mathrm{263}}^1\times {\mathrm{115561}}^1$

素因数の和:115840

約数の個数: 36

約数和(自身を含む): 15589776048

約数和(自身を除く): 7809285040

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 526, 1052, 2104, 4208, 8416, 16832, 33664, 67328, 115561, 231122, 462244, 924488, 1848976, 3697952, 7395904, 14791808, 29583616, 30392543, 60785086, 121570172, 243140344, 486280688, 972561376, 1945122752, 3890245504, 7780491008]

約数ペア:

[(1, 7780491008), (2, 3890245504), (4, 1945122752), (8, 972561376), (16, 486280688), (32, 243140344), (64, 121570172), (128, 60785086), (256, 30392543), (263, 29583616), (526, 14791808), (1052, 7395904), (2104, 3697952), (4208, 1848976), (8416, 924488), (16832, 462244), (33664, 231122), (67328, 115561)]