531651274

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 1080008640

約数和(自身を除く): 548357366

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 101, 133, 154, 202, 209, 257, 266, 418, 514, 539, 707, 931, 1078, 1111, 1414, 1463, 1799, 1862, 1919, 2222, 2827, 2926, 3598, 3838, 4883, 4949, 5654, 7777, 9766, 9898, 10241, 12593, 13433, 15554, 19789, 20482, 21109, 25186, 25957, 26866, 34181, 39578, 42218, 51914, 53713, 54439, 68362, 94031, 107426, 108878, 138523, 147763, 181699, 188062, 239267, 277046, 285527, 295526, 363398, 375991, 478534, 493183, 571054, 751982, 986366, 1034341, 1271893, 1998689, 2068682, 2543786, 2631937, 3452281, 3997378, 5263874, 5425013, 6904562, 10850026, 13990823, 24165967, 27981646, 37975091, 48331934, 75950182, 265825637, 531651274]

約数ペア:

[(1, 531651274), (2, 265825637), (7, 75950182), (11, 48331934), (14, 37975091), (19, 27981646), (22, 24165967), (38, 13990823), (49, 10850026), (77, 6904562), (98, 5425013), (101, 5263874), (133, 3997378), (154, 3452281), (202, 2631937), (209, 2543786), (257, 2068682), (266, 1998689), (418, 1271893), (514, 1034341), (539, 986366), (707, 751982), (931, 571054), (1078, 493183), (1111, 478534), (1414, 375991), (1463, 363398), (1799, 295526), (1862, 285527), (1919, 277046), (2222, 239267), (2827, 188062), (2926, 181699), (3598, 147763), (3838, 138523), (4883, 108878), (4949, 107426), (5654, 94031), (7777, 68362), (9766, 54439), (9898, 53713), (10241, 51914), (12593, 42218), (13433, 39578), (15554, 34181), (19789, 26866), (20482, 25957), (21109, 25186)]