312831708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 859482624

約数和(自身を除く): 546650916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 257, 258, 301, 337, 514, 516, 602, 674, 771, 903, 1011, 1028, 1204, 1348, 1542, 1799, 1806, 2022, 2359, 3084, 3598, 3612, 4044, 4718, 5397, 7077, 7196, 9436, 10794, 11051, 14154, 14491, 21588, 22102, 28308, 28982, 33153, 43473, 44204, 57964, 66306, 77357, 86609, 86946, 101437, 132612, 154714, 173218, 173892, 202874, 232071, 259827, 304311, 309428, 346436, 405748, 464142, 519654, 606263, 608622, 928284, 1039308, 1212526, 1217244, 1818789, 2425052, 3637578, 3724187, 7275156, 7448374, 11172561, 14896748, 22345122, 26069309, 44690244, 52138618, 78207927, 104277236, 156415854, 312831708]

約数ペア:

[(1, 312831708), (2, 156415854), (3, 104277236), (4, 78207927), (6, 52138618), (7, 44690244), (12, 26069309), (14, 22345122), (21, 14896748), (28, 11172561), (42, 7448374), (43, 7275156), (84, 3724187), (86, 3637578), (129, 2425052), (172, 1818789), (257, 1217244), (258, 1212526), (301, 1039308), (337, 928284), (514, 608622), (516, 606263), (602, 519654), (674, 464142), (771, 405748), (903, 346436), (1011, 309428), (1028, 304311), (1204, 259827), (1348, 232071), (1542, 202874), (1799, 173892), (1806, 173218), (2022, 154714), (2359, 132612), (3084, 101437), (3598, 86946), (3612, 86609), (4044, 77357), (4718, 66306), (5397, 57964), (7077, 44204), (7196, 43473), (9436, 33153), (10794, 28982), (11051, 28308), (14154, 22102), (14491, 21588)]