261470336

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 557189280

約数和(自身を除く): 295718944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 214, 272, 428, 544, 856, 1088, 1123, 1712, 1819, 2176, 2246, 3424, 3638, 4492, 6848, 7276, 8984, 13696, 14552, 17968, 19091, 29104, 35936, 38182, 58208, 71872, 76364, 116416, 120161, 143744, 152728, 232832, 240322, 305456, 480644, 610912, 961288, 1221824, 1922576, 2042737, 2443648, 3845152, 4085474, 7690304, 8170948, 15380608, 16341896, 32683792, 65367584, 130735168, 261470336]

約数ペア:

[(1, 261470336), (2, 130735168), (4, 65367584), (8, 32683792), (16, 16341896), (17, 15380608), (32, 8170948), (34, 7690304), (64, 4085474), (68, 3845152), (107, 2443648), (128, 2042737), (136, 1922576), (214, 1221824), (272, 961288), (428, 610912), (544, 480644), (856, 305456), (1088, 240322), (1123, 232832), (1712, 152728), (1819, 143744), (2176, 120161), (2246, 116416), (3424, 76364), (3638, 71872), (4492, 58208), (6848, 38182), (7276, 35936), (8984, 29104), (13696, 19091), (14552, 17968)]