268291870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{348431}}^1$

素因数の和:348456

約数の個数: 32

約数和(自身を含む): 602090496

約数和(自身を除く): 333798626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 348431, 696862, 1742155, 2439017, 3484310, 3832741, 4878034, 7665482, 12195085, 19163705, 24390170, 26829187, 38327410, 53658374, 134145935, 268291870]

約数ペア:

[(1, 268291870), (2, 134145935), (5, 53658374), (7, 38327410), (10, 26829187), (11, 24390170), (14, 19163705), (22, 12195085), (35, 7665482), (55, 4878034), (70, 3832741), (77, 3484310), (110, 2439017), (154, 1742155), (385, 696862), (770, 348431)]