1268240176

素因数分解:

$2^4\times 7^1\times {\mathrm{809}}^1\times {\mathrm{13997}}^1$

素因数の和:14821

約数の個数: 40

約数和(自身を含む): 2811918240

約数和(自身を除く): 1543678064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 809, 1618, 3236, 5663, 6472, 11326, 12944, 13997, 22652, 27994, 45304, 55988, 90608, 97979, 111976, 195958, 223952, 391916, 783832, 1567664, 11323573, 22647146, 45294292, 79265011, 90588584, 158530022, 181177168, 317060044, 634120088, 1268240176]

約数ペア:

[(1, 1268240176), (2, 634120088), (4, 317060044), (7, 181177168), (8, 158530022), (14, 90588584), (16, 79265011), (28, 45294292), (56, 22647146), (112, 11323573), (809, 1567664), (1618, 783832), (3236, 391916), (5663, 223952), (6472, 195958), (11326, 111976), (12944, 97979), (13997, 90608), (22652, 55988), (27994, 45304)]