1281815024

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5591}}^1$

素因数の和:5718

約数の個数: 80

約数和(自身を含む): 2995522560

約数和(自身を除く): 1713707536

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 623, 644, 712, 1246, 1288, 1424, 2047, 2492, 2576, 4094, 4984, 5591, 8188, 9968, 11182, 14329, 16376, 22364, 28658, 32752, 39137, 44728, 57316, 78274, 89456, 114632, 128593, 156548, 229264, 257186, 313096, 497599, 514372, 626192, 900151, 995198, 1028744, 1800302, 1990396, 2057488, 3483193, 3600604, 3980792, 6966386, 7201208, 7961584, 11444777, 13932772, 14402416, 22889554, 27865544, 45779108, 55731088, 80113439, 91558216, 160226878, 183116432, 320453756, 640907512, 1281815024]

約数ペア:

[(1, 1281815024), (2, 640907512), (4, 320453756), (7, 183116432), (8, 160226878), (14, 91558216), (16, 80113439), (23, 55731088), (28, 45779108), (46, 27865544), (56, 22889554), (89, 14402416), (92, 13932772), (112, 11444777), (161, 7961584), (178, 7201208), (184, 6966386), (322, 3980792), (356, 3600604), (368, 3483193), (623, 2057488), (644, 1990396), (712, 1800302), (1246, 1028744), (1288, 995198), (1424, 900151), (2047, 626192), (2492, 514372), (2576, 497599), (4094, 313096), (4984, 257186), (5591, 229264), (8188, 156548), (9968, 128593), (11182, 114632), (14329, 89456), (16376, 78274), (22364, 57316), (28658, 44728), (32752, 39137)]