261133152

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1361

約数の個数: 144

約数和(自身を含む): 816564672

約数和(自身を除く): 555431520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 344, 392, 516, 588, 602, 672, 688, 784, 903, 1032, 1176, 1204, 1291, 1376, 1568, 1806, 2064, 2107, 2352, 2408, 2582, 3612, 3873, 4128, 4214, 4704, 4816, 5164, 6321, 7224, 7746, 8428, 9037, 9632, 10328, 12642, 14448, 15492, 16856, 18074, 20656, 25284, 27111, 28896, 30984, 33712, 36148, 41312, 50568, 54222, 55513, 61968, 63259, 67424, 72296, 101136, 108444, 111026, 123936, 126518, 144592, 166539, 189777, 202272, 216888, 222052, 253036, 289184, 333078, 379554, 388591, 433776, 444104, 506072, 666156, 759108, 777182, 867552, 888208, 1012144, 1165773, 1332312, 1518216, 1554364, 1776416, 2024288, 2331546, 2664624, 2720137, 3036432, 3108728, 4663092, 5329248, 5440274, 6072864, 6217456, 8160411, 9326184, 10880548, 12434912, 16320822, 18652368, 21761096, 32641644, 37304736, 43522192, 65283288, 87044384, 130566576, 261133152]

約数ペア:

[(1, 261133152), (2, 130566576), (3, 87044384), (4, 65283288), (6, 43522192), (7, 37304736), (8, 32641644), (12, 21761096), (14, 18652368), (16, 16320822), (21, 12434912), (24, 10880548), (28, 9326184), (32, 8160411), (42, 6217456), (43, 6072864), (48, 5440274), (49, 5329248), (56, 4663092), (84, 3108728), (86, 3036432), (96, 2720137), (98, 2664624), (112, 2331546), (129, 2024288), (147, 1776416), (168, 1554364), (172, 1518216), (196, 1332312), (224, 1165773), (258, 1012144), (294, 888208), (301, 867552), (336, 777182), (344, 759108), (392, 666156), (516, 506072), (588, 444104), (602, 433776), (672, 388591), (688, 379554), (784, 333078), (903, 289184), (1032, 253036), (1176, 222052), (1204, 216888), (1291, 202272), (1376, 189777), (1568, 166539), (1806, 144592), (2064, 126518), (2107, 123936), (2352, 111026), (2408, 108444), (2582, 101136), (3612, 72296), (3873, 67424), (4128, 63259), (4214, 61968), (4704, 55513), (4816, 54222), (5164, 50568), (6321, 41312), (7224, 36148), (7746, 33712), (8428, 30984), (9037, 28896), (9632, 27111), (10328, 25284), (12642, 20656), (14448, 18074), (15492, 16856)]