287351496

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{12433}}^1$

素因数の和:12555

約数の個数: 64

約数和(自身を含む): 805723200

約数和(自身を除く): 518371704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 12433, 23112, 24866, 37299, 49732, 74598, 99464, 111897, 149196, 223794, 298392, 335691, 447588, 671382, 895176, 1330331, 1342764, 2660662, 2685528, 3990993, 5321324, 7981986, 10642648, 11972979, 15963972, 23945958, 31927944, 35918937, 47891916, 71837874, 95783832, 143675748, 287351496]

約数ペア:

[(1, 287351496), (2, 143675748), (3, 95783832), (4, 71837874), (6, 47891916), (8, 35918937), (9, 31927944), (12, 23945958), (18, 15963972), (24, 11972979), (27, 10642648), (36, 7981986), (54, 5321324), (72, 3990993), (107, 2685528), (108, 2660662), (214, 1342764), (216, 1330331), (321, 895176), (428, 671382), (642, 447588), (856, 335691), (963, 298392), (1284, 223794), (1926, 149196), (2568, 111897), (2889, 99464), (3852, 74598), (5778, 49732), (7704, 37299), (11556, 24866), (12433, 23112)]