339617404

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 689920000

約数和(自身を除く): 350302596

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 223, 436, 446, 499, 763, 892, 998, 1526, 1561, 1996, 3052, 3122, 3493, 6244, 6986, 13972, 24307, 48614, 54391, 97228, 108782, 111277, 170149, 217564, 222554, 340298, 380737, 445108, 680596, 761474, 778939, 1522948, 1557878, 3115756, 12129193, 24258386, 48516772, 84904351, 169808702, 339617404]

約数ペア:

[(1, 339617404), (2, 169808702), (4, 84904351), (7, 48516772), (14, 24258386), (28, 12129193), (109, 3115756), (218, 1557878), (223, 1522948), (436, 778939), (446, 761474), (499, 680596), (763, 445108), (892, 380737), (998, 340298), (1526, 222554), (1561, 217564), (1996, 170149), (3052, 111277), (3122, 108782), (3493, 97228), (6244, 54391), (6986, 48614), (13972, 24307)]