1688064

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{157}}^1$

素因数の和:185

約数の個数: 80

約数和(自身を含む): 5172288

約数和(自身を除く): 3484224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 157, 168, 192, 224, 256, 314, 336, 384, 448, 471, 512, 628, 672, 768, 896, 942, 1099, 1256, 1344, 1536, 1792, 1884, 2198, 2512, 2688, 3297, 3584, 3768, 4396, 5024, 5376, 6594, 7536, 8792, 10048, 10752, 13188, 15072, 17584, 20096, 26376, 30144, 35168, 40192, 52752, 60288, 70336, 80384, 105504, 120576, 140672, 211008, 241152, 281344, 422016, 562688, 844032, 1688064]

約数ペア:

[(1, 1688064), (2, 844032), (3, 562688), (4, 422016), (6, 281344), (7, 241152), (8, 211008), (12, 140672), (14, 120576), (16, 105504), (21, 80384), (24, 70336), (28, 60288), (32, 52752), (42, 40192), (48, 35168), (56, 30144), (64, 26376), (84, 20096), (96, 17584), (112, 15072), (128, 13188), (157, 10752), (168, 10048), (192, 8792), (224, 7536), (256, 6594), (314, 5376), (336, 5024), (384, 4396), (448, 3768), (471, 3584), (512, 3297), (628, 2688), (672, 2512), (768, 2198), (896, 1884), (942, 1792), (1099, 1536), (1256, 1344)]