15003968

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 34454592

約数和(自身を除く): 19450624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 313, 428, 448, 626, 749, 856, 1252, 1498, 1712, 2191, 2504, 2996, 3424, 4382, 5008, 5992, 6848, 8764, 10016, 11984, 17528, 20032, 23968, 33491, 35056, 47936, 66982, 70112, 133964, 140224, 234437, 267928, 468874, 535856, 937748, 1071712, 1875496, 2143424, 3750992, 7501984, 15003968]

約数ペア:

[(1, 15003968), (2, 7501984), (4, 3750992), (7, 2143424), (8, 1875496), (14, 1071712), (16, 937748), (28, 535856), (32, 468874), (56, 267928), (64, 234437), (107, 140224), (112, 133964), (214, 70112), (224, 66982), (313, 47936), (428, 35056), (448, 33491), (626, 23968), (749, 20032), (856, 17528), (1252, 11984), (1498, 10016), (1712, 8764), (2191, 6848), (2504, 5992), (2996, 5008), (3424, 4382)]