281665536

素因数分解:

$2^{13}\times 3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 112

約数和(自身を含む): 766200144

約数和(自身を除く): 484534608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 157, 192, 219, 256, 292, 314, 384, 438, 471, 512, 584, 628, 768, 876, 942, 1024, 1168, 1256, 1536, 1752, 1884, 2048, 2336, 2512, 3072, 3504, 3768, 4096, 4672, 5024, 6144, 7008, 7536, 8192, 9344, 10048, 11461, 12288, 14016, 15072, 18688, 20096, 22922, 24576, 28032, 30144, 34383, 37376, 40192, 45844, 56064, 60288, 68766, 74752, 80384, 91688, 112128, 120576, 137532, 149504, 160768, 183376, 224256, 241152, 275064, 299008, 321536, 366752, 448512, 482304, 550128, 598016, 643072, 733504, 897024, 964608, 1100256, 1286144, 1467008, 1794048, 1929216, 2200512, 2934016, 3858432, 4401024, 5868032, 8802048, 11736064, 17604096, 23472128, 35208192, 46944256, 70416384, 93888512, 140832768, 281665536]

約数ペア:

[(1, 281665536), (2, 140832768), (3, 93888512), (4, 70416384), (6, 46944256), (8, 35208192), (12, 23472128), (16, 17604096), (24, 11736064), (32, 8802048), (48, 5868032), (64, 4401024), (73, 3858432), (96, 2934016), (128, 2200512), (146, 1929216), (157, 1794048), (192, 1467008), (219, 1286144), (256, 1100256), (292, 964608), (314, 897024), (384, 733504), (438, 643072), (471, 598016), (512, 550128), (584, 482304), (628, 448512), (768, 366752), (876, 321536), (942, 299008), (1024, 275064), (1168, 241152), (1256, 224256), (1536, 183376), (1752, 160768), (1884, 149504), (2048, 137532), (2336, 120576), (2512, 112128), (3072, 91688), (3504, 80384), (3768, 74752), (4096, 68766), (4672, 60288), (5024, 56064), (6144, 45844), (7008, 40192), (7536, 37376), (8192, 34383), (9344, 30144), (10048, 28032), (11461, 24576), (12288, 22922), (14016, 20096), (15072, 18688)]