690996878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1399}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 1235623200

約数和(自身を除く): 544626322

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 157, 242, 286, 314, 1399, 1573, 1727, 2041, 2798, 3146, 3454, 4082, 15389, 18187, 18997, 22451, 30778, 36374, 37994, 44902, 169279, 200057, 219643, 246961, 338558, 400114, 439286, 493922, 2200627, 2416073, 2855359, 4401254, 4832146, 5710718, 26576803, 31408949, 53153606, 62817898, 345498439, 690996878]

約数ペア:

[(1, 690996878), (2, 345498439), (11, 62817898), (13, 53153606), (22, 31408949), (26, 26576803), (121, 5710718), (143, 4832146), (157, 4401254), (242, 2855359), (286, 2416073), (314, 2200627), (1399, 493922), (1573, 439286), (1727, 400114), (2041, 338558), (2798, 246961), (3146, 219643), (3454, 200057), (4082, 169279), (15389, 44902), (18187, 37994), (18997, 36374), (22451, 30778)]