21264672

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1586

約数の個数: 96

約数和(自身を含む): 65620800

約数和(自身を除く): 44356128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1549, 1716, 2288, 3098, 3432, 4576, 4647, 6196, 6864, 9294, 12392, 13728, 17039, 18588, 20137, 24784, 34078, 37176, 40274, 49568, 51117, 60411, 68156, 74352, 80548, 102234, 120822, 136312, 148704, 161096, 204468, 221507, 241644, 272624, 322192, 408936, 443014, 483288, 545248, 644384, 664521, 817872, 886028, 966576, 1329042, 1635744, 1772056, 1933152, 2658084, 3544112, 5316168, 7088224, 10632336, 21264672]

約数ペア:

[(1, 21264672), (2, 10632336), (3, 7088224), (4, 5316168), (6, 3544112), (8, 2658084), (11, 1933152), (12, 1772056), (13, 1635744), (16, 1329042), (22, 966576), (24, 886028), (26, 817872), (32, 664521), (33, 644384), (39, 545248), (44, 483288), (48, 443014), (52, 408936), (66, 322192), (78, 272624), (88, 241644), (96, 221507), (104, 204468), (132, 161096), (143, 148704), (156, 136312), (176, 120822), (208, 102234), (264, 80548), (286, 74352), (312, 68156), (352, 60411), (416, 51117), (429, 49568), (528, 40274), (572, 37176), (624, 34078), (858, 24784), (1056, 20137), (1144, 18588), (1248, 17039), (1549, 13728), (1716, 12392), (2288, 9294), (3098, 6864), (3432, 6196), (4576, 4647)]