1280521824

素因数分解:

$2^5\times 3^1\times {\mathrm{499}}^1\times {\mathrm{26731}}^1$

素因数の和:27243

約数の個数: 48

約数和(自身を含む): 3368232000

約数和(自身を除く): 2087710176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 499, 998, 1497, 1996, 2994, 3992, 5988, 7984, 11976, 15968, 23952, 26731, 47904, 53462, 80193, 106924, 160386, 213848, 320772, 427696, 641544, 855392, 1283088, 2566176, 13338769, 26677538, 40016307, 53355076, 80032614, 106710152, 160065228, 213420304, 320130456, 426840608, 640260912, 1280521824]

約数ペア:

[(1, 1280521824), (2, 640260912), (3, 426840608), (4, 320130456), (6, 213420304), (8, 160065228), (12, 106710152), (16, 80032614), (24, 53355076), (32, 40016307), (48, 26677538), (96, 13338769), (499, 2566176), (998, 1283088), (1497, 855392), (1996, 641544), (2994, 427696), (3992, 320772), (5988, 213848), (7984, 160386), (11976, 106924), (15968, 80193), (23952, 53462), (26731, 47904)]