2008774768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{125423}}^1$

素因数の和:125462

約数の個数: 80

約数和(自身を含む): 5225665536

約数和(自身を除く): 3216890768

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 125423, 250846, 501692, 877961, 1003384, 1379653, 1630499, 1755922, 2006768, 2759306, 3260998, 3511844, 5518612, 6521996, 7023688, 9657571, 11037224, 11413493, 13043992, 14047376, 17935489, 19315142, 22074448, 22826986, 26087984, 35870978, 38630284, 45653972, 71741956, 77260568, 91307944, 125548423, 143483912, 154521136, 182615888, 251096846, 286967824, 502193692, 1004387384, 2008774768]

約数ペア:

[(1, 2008774768), (2, 1004387384), (4, 502193692), (7, 286967824), (8, 251096846), (11, 182615888), (13, 154521136), (14, 143483912), (16, 125548423), (22, 91307944), (26, 77260568), (28, 71741956), (44, 45653972), (52, 38630284), (56, 35870978), (77, 26087984), (88, 22826986), (91, 22074448), (104, 19315142), (112, 17935489), (143, 14047376), (154, 13043992), (176, 11413493), (182, 11037224), (208, 9657571), (286, 7023688), (308, 6521996), (364, 5518612), (572, 3511844), (616, 3260998), (728, 2759306), (1001, 2006768), (1144, 1755922), (1232, 1630499), (1456, 1379653), (2002, 1003384), (2288, 877961), (4004, 501692), (8008, 250846), (16016, 125423)]