1245656368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1583}}^1$

素因数の和:1882

約数の個数: 80

約数和(自身を含む): 2800106496

約数和(自身を除く): 1554450128

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 263, 272, 374, 526, 748, 1052, 1496, 1583, 2104, 2893, 2992, 3166, 4208, 4471, 5786, 6332, 8942, 11572, 12664, 17413, 17884, 23144, 25328, 26911, 34826, 35768, 46288, 49181, 53822, 69652, 71536, 98362, 107644, 139304, 196724, 215288, 278608, 296021, 393448, 416329, 430576, 592042, 786896, 832658, 1184084, 1665316, 2368168, 3330632, 4579619, 4736336, 6661264, 7077593, 9159238, 14155186, 18318476, 28310372, 36636952, 56620744, 73273904, 77853523, 113241488, 155707046, 311414092, 622828184, 1245656368]

約数ペア:

[(1, 1245656368), (2, 622828184), (4, 311414092), (8, 155707046), (11, 113241488), (16, 77853523), (17, 73273904), (22, 56620744), (34, 36636952), (44, 28310372), (68, 18318476), (88, 14155186), (136, 9159238), (176, 7077593), (187, 6661264), (263, 4736336), (272, 4579619), (374, 3330632), (526, 2368168), (748, 1665316), (1052, 1184084), (1496, 832658), (1583, 786896), (2104, 592042), (2893, 430576), (2992, 416329), (3166, 393448), (4208, 296021), (4471, 278608), (5786, 215288), (6332, 196724), (8942, 139304), (11572, 107644), (12664, 98362), (17413, 71536), (17884, 69652), (23144, 53822), (25328, 49181), (26911, 46288), (34826, 35768)]