257106432

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{15217}}^1$

素因数の和:15249

約数の個数: 80

約数和(自身を含む): 747264672

約数和(自身を除く): 490158240

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, 15217, 16896, 30434, 45651, 60868, 91302, 121736, 167387, 182604, 243472, 334774, 365208, 486944, 502161, 669548, 730416, 973888, 1004322, 1339096, 1460832, 1947776, 2008644, 2678192, 2921664, 3895552, 4017288, 5356384, 5843328, 7791104, 8034576, 10712768, 11686656, 16069152, 21425536, 23373312, 32138304, 42851072, 64276608, 85702144, 128553216, 257106432]

約数ペア:

[(1, 257106432), (2, 128553216), (3, 85702144), (4, 64276608), (6, 42851072), (8, 32138304), (11, 23373312), (12, 21425536), (16, 16069152), (22, 11686656), (24, 10712768), (32, 8034576), (33, 7791104), (44, 5843328), (48, 5356384), (64, 4017288), (66, 3895552), (88, 2921664), (96, 2678192), (128, 2008644), (132, 1947776), (176, 1460832), (192, 1339096), (256, 1004322), (264, 973888), (352, 730416), (384, 669548), (512, 502161), (528, 486944), (704, 365208), (768, 334774), (1056, 243472), (1408, 182604), (1536, 167387), (2112, 121736), (2816, 91302), (4224, 60868), (5632, 45651), (8448, 30434), (15217, 16896)]