505937484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 1456559104

約数和(自身を除く): 950621620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 43, 52, 62, 78, 86, 93, 117, 124, 129, 156, 172, 186, 234, 258, 279, 372, 387, 403, 468, 516, 558, 559, 774, 806, 811, 1116, 1118, 1209, 1333, 1548, 1612, 1622, 1677, 2236, 2418, 2433, 2666, 3244, 3354, 3627, 3999, 4836, 4866, 5031, 5332, 6708, 7254, 7299, 7998, 9732, 10062, 10543, 11997, 14508, 14598, 15996, 17329, 20124, 21086, 23994, 25141, 29196, 31629, 34658, 34873, 42172, 47988, 50282, 51987, 63258, 69316, 69746, 75423, 94887, 100564, 103974, 104619, 126516, 139492, 150846, 155961, 189774, 207948, 209238, 226269, 301692, 311922, 313857, 326833, 379548, 418476, 452538, 453349, 623844, 627714, 653666, 905076, 906698, 980499, 1081063, 1255428, 1307332, 1360047, 1813396, 1960998, 2162126, 2720094, 2941497, 3243189, 3921996, 4080141, 4324252, 5440188, 5882994, 6486378, 8160282, 9729567, 11765988, 12972756, 14053819, 16320564, 19459134, 28107638, 38918268, 42161457, 56215276, 84322914, 126484371, 168645828, 252968742, 505937484]

約数ペア:

[(1, 505937484), (2, 252968742), (3, 168645828), (4, 126484371), (6, 84322914), (9, 56215276), (12, 42161457), (13, 38918268), (18, 28107638), (26, 19459134), (31, 16320564), (36, 14053819), (39, 12972756), (43, 11765988), (52, 9729567), (62, 8160282), (78, 6486378), (86, 5882994), (93, 5440188), (117, 4324252), (124, 4080141), (129, 3921996), (156, 3243189), (172, 2941497), (186, 2720094), (234, 2162126), (258, 1960998), (279, 1813396), (372, 1360047), (387, 1307332), (403, 1255428), (468, 1081063), (516, 980499), (558, 906698), (559, 905076), (774, 653666), (806, 627714), (811, 623844), (1116, 453349), (1118, 452538), (1209, 418476), (1333, 379548), (1548, 326833), (1612, 313857), (1622, 311922), (1677, 301692), (2236, 226269), (2418, 209238), (2433, 207948), (2666, 189774), (3244, 155961), (3354, 150846), (3627, 139492), (3999, 126516), (4836, 104619), (4866, 103974), (5031, 100564), (5332, 94887), (6708, 75423), (7254, 69746), (7299, 69316), (7998, 63258), (9732, 51987), (10062, 50282), (10543, 47988), (11997, 42172), (14508, 34873), (14598, 34658), (15996, 31629), (17329, 29196), (20124, 25141), (21086, 23994)]