331090884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11257}}^1$

素因数の和:11329

約数の個数: 72

約数和(自身を含む): 901540640

約数和(自身を除く): 570449756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 9804, 11257, 14706, 22514, 29412, 33771, 45028, 67542, 101313, 135084, 202626, 213883, 405252, 427766, 484051, 641649, 855532, 968102, 1283298, 1452153, 1924947, 1936204, 2566596, 2904306, 3849894, 4356459, 5808612, 7699788, 8712918, 9196969, 17425836, 18393938, 27590907, 36787876, 55181814, 82772721, 110363628, 165545442, 331090884]

約数ペア:

[(1, 331090884), (2, 165545442), (3, 110363628), (4, 82772721), (6, 55181814), (9, 36787876), (12, 27590907), (18, 18393938), (19, 17425836), (36, 9196969), (38, 8712918), (43, 7699788), (57, 5808612), (76, 4356459), (86, 3849894), (114, 2904306), (129, 2566596), (171, 1936204), (172, 1924947), (228, 1452153), (258, 1283298), (342, 968102), (387, 855532), (516, 641649), (684, 484051), (774, 427766), (817, 405252), (1548, 213883), (1634, 202626), (2451, 135084), (3268, 101313), (4902, 67542), (7353, 45028), (9804, 33771), (11257, 29412), (14706, 22514)]