7856698136

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{4621}}^1$

素因数の和:5044

約数の個数: 64

約数和(自身を含む): 17067382080

約数和(自身を除く): 9210683944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 313, 388, 626, 679, 776, 1252, 1358, 2191, 2504, 2716, 4382, 4621, 5432, 8764, 9242, 17528, 18484, 30361, 32347, 36968, 60722, 64694, 121444, 129388, 212527, 242888, 258776, 425054, 448237, 850108, 896474, 1446373, 1700216, 1792948, 2892746, 3137659, 3585896, 5785492, 6275318, 10124611, 11570984, 12550636, 20249222, 25101272, 40498444, 80996888, 140298181, 280596362, 561192724, 982087267, 1122385448, 1964174534, 3928349068, 7856698136]

約数ペア:

[(1, 7856698136), (2, 3928349068), (4, 1964174534), (7, 1122385448), (8, 982087267), (14, 561192724), (28, 280596362), (56, 140298181), (97, 80996888), (194, 40498444), (313, 25101272), (388, 20249222), (626, 12550636), (679, 11570984), (776, 10124611), (1252, 6275318), (1358, 5785492), (2191, 3585896), (2504, 3137659), (2716, 2892746), (4382, 1792948), (4621, 1700216), (5432, 1446373), (8764, 896474), (9242, 850108), (17528, 448237), (18484, 425054), (30361, 258776), (32347, 242888), (36968, 212527), (60722, 129388), (64694, 121444)]