3121888

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 7842744

約数和(自身を除く): 4720856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 181, 196, 224, 308, 352, 362, 392, 539, 616, 724, 784, 1078, 1232, 1267, 1448, 1568, 1991, 2156, 2464, 2534, 2896, 3982, 4312, 5068, 5792, 7964, 8624, 8869, 10136, 13937, 15928, 17248, 17738, 20272, 27874, 31856, 35476, 40544, 55748, 63712, 70952, 97559, 111496, 141904, 195118, 222992, 283808, 390236, 445984, 780472, 1560944, 3121888]

約数ペア:

[(1, 3121888), (2, 1560944), (4, 780472), (7, 445984), (8, 390236), (11, 283808), (14, 222992), (16, 195118), (22, 141904), (28, 111496), (32, 97559), (44, 70952), (49, 63712), (56, 55748), (77, 40544), (88, 35476), (98, 31856), (112, 27874), (154, 20272), (176, 17738), (181, 17248), (196, 15928), (224, 13937), (308, 10136), (352, 8869), (362, 8624), (392, 7964), (539, 5792), (616, 5068), (724, 4312), (784, 3982), (1078, 2896), (1232, 2534), (1267, 2464), (1448, 2156), (1568, 1991)]