128538432

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20287}}^1$

素因数の和:20316

約数の個数: 84

約数和(自身を含む): 401945856

約数和(自身を除く): 273407424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 6336, 20287, 40574, 60861, 81148, 121722, 162296, 182583, 223157, 243444, 324592, 365166, 446314, 486888, 649184, 669471, 730332, 892628, 973776, 1298368, 1338942, 1460664, 1785256, 1947552, 2008413, 2677884, 2921328, 3570512, 3895104, 4016826, 5355768, 5842656, 7141024, 8033652, 10711536, 11685312, 14282048, 16067304, 21423072, 32134608, 42846144, 64269216, 128538432]

約数ペア:

[(1, 128538432), (2, 64269216), (3, 42846144), (4, 32134608), (6, 21423072), (8, 16067304), (9, 14282048), (11, 11685312), (12, 10711536), (16, 8033652), (18, 7141024), (22, 5842656), (24, 5355768), (32, 4016826), (33, 3895104), (36, 3570512), (44, 2921328), (48, 2677884), (64, 2008413), (66, 1947552), (72, 1785256), (88, 1460664), (96, 1338942), (99, 1298368), (132, 973776), (144, 892628), (176, 730332), (192, 669471), (198, 649184), (264, 486888), (288, 446314), (352, 365166), (396, 324592), (528, 243444), (576, 223157), (704, 182583), (792, 162296), (1056, 121722), (1584, 81148), (2112, 60861), (3168, 40574), (6336, 20287)]