688223256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2133

約数の個数: 128

約数和(自身を含む): 2055905280

約数和(自身を除く): 1367682024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 47, 56, 84, 86, 94, 129, 141, 168, 172, 188, 258, 282, 301, 329, 344, 376, 516, 564, 602, 658, 903, 987, 1032, 1128, 1204, 1316, 1806, 1974, 2021, 2027, 2408, 2632, 3612, 3948, 4042, 4054, 6063, 6081, 7224, 7896, 8084, 8108, 12126, 12162, 14147, 14189, 16168, 16216, 24252, 24324, 28294, 28378, 42441, 42567, 48504, 48648, 56588, 56756, 84882, 85134, 87161, 95269, 113176, 113512, 169764, 170268, 174322, 190538, 261483, 285807, 339528, 340536, 348644, 381076, 522966, 571614, 610127, 666883, 697288, 762152, 1045932, 1143228, 1220254, 1333766, 1830381, 2000649, 2091864, 2286456, 2440508, 2667532, 3660762, 4001298, 4096567, 4881016, 5335064, 7321524, 8002596, 8193134, 12289701, 14643048, 16005192, 16386268, 24579402, 28675969, 32772536, 49158804, 57351938, 86027907, 98317608, 114703876, 172055814, 229407752, 344111628, 688223256]

約数ペア:

[(1, 688223256), (2, 344111628), (3, 229407752), (4, 172055814), (6, 114703876), (7, 98317608), (8, 86027907), (12, 57351938), (14, 49158804), (21, 32772536), (24, 28675969), (28, 24579402), (42, 16386268), (43, 16005192), (47, 14643048), (56, 12289701), (84, 8193134), (86, 8002596), (94, 7321524), (129, 5335064), (141, 4881016), (168, 4096567), (172, 4001298), (188, 3660762), (258, 2667532), (282, 2440508), (301, 2286456), (329, 2091864), (344, 2000649), (376, 1830381), (516, 1333766), (564, 1220254), (602, 1143228), (658, 1045932), (903, 762152), (987, 697288), (1032, 666883), (1128, 610127), (1204, 571614), (1316, 522966), (1806, 381076), (1974, 348644), (2021, 340536), (2027, 339528), (2408, 285807), (2632, 261483), (3612, 190538), (3948, 174322), (4042, 170268), (4054, 169764), (6063, 113512), (6081, 113176), (7224, 95269), (7896, 87161), (8084, 85134), (8108, 84882), (12126, 56756), (12162, 56588), (14147, 48648), (14189, 48504), (16168, 42567), (16216, 42441), (24252, 28378), (24324, 28294)]