261891672

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5179}}^1$

素因数の和:5245

約数の個数: 96

約数和(自身を含む): 779486400

約数和(自身を除く): 517594728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 392, 516, 588, 602, 903, 1032, 1176, 1204, 1806, 2107, 2408, 3612, 4214, 5179, 6321, 7224, 8428, 10358, 12642, 15537, 16856, 20716, 25284, 31074, 36253, 41432, 50568, 62148, 72506, 108759, 124296, 145012, 217518, 222697, 253771, 290024, 435036, 445394, 507542, 668091, 761313, 870072, 890788, 1015084, 1336182, 1522626, 1558879, 1781576, 2030168, 2672364, 3045252, 3117758, 4676637, 5344728, 6090504, 6235516, 9353274, 10912153, 12471032, 18706548, 21824306, 32736459, 37413096, 43648612, 65472918, 87297224, 130945836, 261891672]

約数ペア:

[(1, 261891672), (2, 130945836), (3, 87297224), (4, 65472918), (6, 43648612), (7, 37413096), (8, 32736459), (12, 21824306), (14, 18706548), (21, 12471032), (24, 10912153), (28, 9353274), (42, 6235516), (43, 6090504), (49, 5344728), (56, 4676637), (84, 3117758), (86, 3045252), (98, 2672364), (129, 2030168), (147, 1781576), (168, 1558879), (172, 1522626), (196, 1336182), (258, 1015084), (294, 890788), (301, 870072), (344, 761313), (392, 668091), (516, 507542), (588, 445394), (602, 435036), (903, 290024), (1032, 253771), (1176, 222697), (1204, 217518), (1806, 145012), (2107, 124296), (2408, 108759), (3612, 72506), (4214, 62148), (5179, 50568), (6321, 41432), (7224, 36253), (8428, 31074), (10358, 25284), (12642, 20716), (15537, 16856)]