213689344

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 88

約数和(自身を含む): 475166016

約数和(自身を除く): 261476672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 311, 352, 488, 512, 622, 671, 704, 976, 1024, 1244, 1342, 1408, 1952, 2488, 2684, 2816, 3421, 3904, 4976, 5368, 5632, 6842, 7808, 9952, 10736, 11264, 13684, 15616, 18971, 19904, 21472, 27368, 31232, 37942, 39808, 42944, 54736, 62464, 75884, 79616, 85888, 109472, 151768, 159232, 171776, 208681, 218944, 303536, 318464, 343552, 417362, 437888, 607072, 687104, 834724, 875776, 1214144, 1669448, 1751552, 2428288, 3338896, 3503104, 4856576, 6677792, 9713152, 13355584, 19426304, 26711168, 53422336, 106844672, 213689344]

約数ペア:

[(1, 213689344), (2, 106844672), (4, 53422336), (8, 26711168), (11, 19426304), (16, 13355584), (22, 9713152), (32, 6677792), (44, 4856576), (61, 3503104), (64, 3338896), (88, 2428288), (122, 1751552), (128, 1669448), (176, 1214144), (244, 875776), (256, 834724), (311, 687104), (352, 607072), (488, 437888), (512, 417362), (622, 343552), (671, 318464), (704, 303536), (976, 218944), (1024, 208681), (1244, 171776), (1342, 159232), (1408, 151768), (1952, 109472), (2488, 85888), (2684, 79616), (2816, 75884), (3421, 62464), (3904, 54736), (4976, 42944), (5368, 39808), (5632, 37942), (6842, 31232), (7808, 27368), (9952, 21472), (10736, 19904), (11264, 18971), (13684, 15616)]