256365221376

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{15173131}}^1$

素因数の和:15173163

約数の個数: 80

約数和(自身を含む): 745061473728

約数和(自身を除く): 488696252352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 16896, 15173131, 30346262, 45519393, 60692524, 91038786, 121385048, 166904441, 182077572, 242770096, 333808882, 364155144, 485540192, 500713323, 667617764, 728310288, 971080384, 1001426646, 1335235528, 1456620576, 1942160768, 2002853292, 2670471056, 2913241152, 3884321536, 4005706584, 5340942112, 5826482304, 7768643072, 8011413168, 10681884224, 11652964608, 16022826336, 21363768448, 23305929216, 32045652672, 42727536896, 64091305344, 85455073792, 128182610688, 256365221376]

約数ペア:

[(1, 256365221376), (2, 128182610688), (3, 85455073792), (4, 64091305344), (6, 42727536896), (8, 32045652672), (11, 23305929216), (12, 21363768448), (16, 16022826336), (22, 11652964608), (24, 10681884224), (32, 8011413168), (33, 7768643072), (44, 5826482304), (48, 5340942112), (64, 4005706584), (66, 3884321536), (88, 2913241152), (96, 2670471056), (128, 2002853292), (132, 1942160768), (176, 1456620576), (192, 1335235528), (256, 1001426646), (264, 971080384), (352, 728310288), (384, 667617764), (512, 500713323), (528, 485540192), (704, 364155144), (768, 333808882), (1056, 242770096), (1408, 182077572), (1536, 166904441), (2112, 121385048), (2816, 91038786), (4224, 60692524), (5632, 45519393), (8448, 30346262), (16896, 15173131)]