280286874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{2141}}^1$

素因数の和:3195

約数の個数: 48

約数和(自身を含む): 695036160

約数和(自身を除く): 414749286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1039, 2078, 2141, 3117, 4282, 6234, 6423, 7273, 9351, 12846, 14546, 14987, 18702, 19269, 21819, 29974, 38538, 43638, 44961, 65457, 89922, 130914, 134883, 269766, 2224499, 4448998, 6673497, 13346994, 15571493, 20020491, 31142986, 40040982, 46714479, 93428958, 140143437, 280286874]

約数ペア:

[(1, 280286874), (2, 140143437), (3, 93428958), (6, 46714479), (7, 40040982), (9, 31142986), (14, 20020491), (18, 15571493), (21, 13346994), (42, 6673497), (63, 4448998), (126, 2224499), (1039, 269766), (2078, 134883), (2141, 130914), (3117, 89922), (4282, 65457), (6234, 44961), (6423, 43638), (7273, 38538), (9351, 29974), (12846, 21819), (14546, 19269), (14987, 18702)]