1309649824

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{53639}}^1$

素因数の和:53765

約数の個数: 48

約数和(自身を含む): 2973801600

約数和(自身を除く): 1664151776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 3052, 3488, 6104, 12208, 24416, 53639, 107278, 214556, 375473, 429112, 750946, 858224, 1501892, 1716448, 3003784, 5846651, 6007568, 11693302, 12015136, 23386604, 40926557, 46773208, 81853114, 93546416, 163706228, 187092832, 327412456, 654824912, 1309649824]

約数ペア:

[(1, 1309649824), (2, 654824912), (4, 327412456), (7, 187092832), (8, 163706228), (14, 93546416), (16, 81853114), (28, 46773208), (32, 40926557), (56, 23386604), (109, 12015136), (112, 11693302), (218, 6007568), (224, 5846651), (436, 3003784), (763, 1716448), (872, 1501892), (1526, 858224), (1744, 750946), (3052, 429112), (3488, 375473), (6104, 214556), (12208, 107278), (24416, 53639)]