531603712

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 1087865856

約数和(自身を除く): 556262144

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 127, 128, 166, 197, 254, 256, 332, 394, 508, 664, 788, 1016, 1328, 1576, 2032, 2656, 3152, 4064, 5312, 6304, 8128, 10541, 10624, 12608, 16256, 16351, 21082, 21248, 25019, 25216, 32512, 32702, 42164, 50038, 50432, 65404, 84328, 100076, 130808, 168656, 200152, 261616, 337312, 400304, 523232, 674624, 800608, 1046464, 1349248, 1601216, 2076577, 2092928, 2698496, 3202432, 4153154, 4185856, 6404864, 8306308, 16612616, 33225232, 66450464, 132900928, 265801856, 531603712]

約数ペア:

[(1, 531603712), (2, 265801856), (4, 132900928), (8, 66450464), (16, 33225232), (32, 16612616), (64, 8306308), (83, 6404864), (127, 4185856), (128, 4153154), (166, 3202432), (197, 2698496), (254, 2092928), (256, 2076577), (332, 1601216), (394, 1349248), (508, 1046464), (664, 800608), (788, 674624), (1016, 523232), (1328, 400304), (1576, 337312), (2032, 261616), (2656, 200152), (3152, 168656), (4064, 130808), (5312, 100076), (6304, 84328), (8128, 65404), (10541, 50432), (10624, 50038), (12608, 42164), (16256, 32702), (16351, 32512), (21082, 25216), (21248, 25019)]