257865984

素因数分解:

$2^8\times 3^3\times {\mathrm{37307}}^1$

素因数の和:37332

約数の個数: 72

約数和(自身を含む): 762575520

約数和(自身を除く): 504709536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 37307, 74614, 111921, 149228, 223842, 298456, 335763, 447684, 596912, 671526, 895368, 1007289, 1193824, 1343052, 1790736, 2014578, 2387648, 2686104, 3581472, 4029156, 4775296, 5372208, 7162944, 8058312, 9550592, 10744416, 14325888, 16116624, 21488832, 28651776, 32233248, 42977664, 64466496, 85955328, 128932992, 257865984]

約数ペア:

[(1, 257865984), (2, 128932992), (3, 85955328), (4, 64466496), (6, 42977664), (8, 32233248), (9, 28651776), (12, 21488832), (16, 16116624), (18, 14325888), (24, 10744416), (27, 9550592), (32, 8058312), (36, 7162944), (48, 5372208), (54, 4775296), (64, 4029156), (72, 3581472), (96, 2686104), (108, 2387648), (128, 2014578), (144, 1790736), (192, 1343052), (216, 1193824), (256, 1007289), (288, 895368), (384, 671526), (432, 596912), (576, 447684), (768, 335763), (864, 298456), (1152, 223842), (1728, 149228), (2304, 111921), (3456, 74614), (6912, 37307)]