660217856

素因数分解:

$2^{13}\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1080

約数の個数: 56

約数和(自身を含む): 1337639184

約数和(自身を除く): 677421328

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 971, 1024, 1328, 1942, 2048, 2656, 3884, 4096, 5312, 7768, 8192, 10624, 15536, 21248, 31072, 42496, 62144, 80593, 84992, 124288, 161186, 169984, 248576, 322372, 339968, 497152, 644744, 679936, 994304, 1289488, 1988608, 2578976, 3977216, 5157952, 7954432, 10315904, 20631808, 41263616, 82527232, 165054464, 330108928, 660217856]

約数ペア:

[(1, 660217856), (2, 330108928), (4, 165054464), (8, 82527232), (16, 41263616), (32, 20631808), (64, 10315904), (83, 7954432), (128, 5157952), (166, 3977216), (256, 2578976), (332, 1988608), (512, 1289488), (664, 994304), (971, 679936), (1024, 644744), (1328, 497152), (1942, 339968), (2048, 322372), (2656, 248576), (3884, 169984), (4096, 161186), (5312, 124288), (7768, 84992), (8192, 80593), (10624, 62144), (15536, 42496), (21248, 31072)]