265801856

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 542868480

約数和(自身を除く): 277066624

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 127, 128, 166, 197, 254, 332, 394, 508, 664, 788, 1016, 1328, 1576, 2032, 2656, 3152, 4064, 5312, 6304, 8128, 10541, 10624, 12608, 16256, 16351, 21082, 25019, 25216, 32702, 42164, 50038, 65404, 84328, 100076, 130808, 168656, 200152, 261616, 337312, 400304, 523232, 674624, 800608, 1046464, 1349248, 1601216, 2076577, 2092928, 3202432, 4153154, 8306308, 16612616, 33225232, 66450464, 132900928, 265801856]

約数ペア:

[(1, 265801856), (2, 132900928), (4, 66450464), (8, 33225232), (16, 16612616), (32, 8306308), (64, 4153154), (83, 3202432), (127, 2092928), (128, 2076577), (166, 1601216), (197, 1349248), (254, 1046464), (332, 800608), (394, 674624), (508, 523232), (664, 400304), (788, 337312), (1016, 261616), (1328, 200152), (1576, 168656), (2032, 130808), (2656, 100076), (3152, 84328), (4064, 65404), (5312, 50038), (6304, 42164), (8128, 32702), (10541, 25216), (10624, 25019), (12608, 21082), (16256, 16351)]