1625408

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 28

約数和(自身を含む): 3268980

約数和(自身を除く): 1643572

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 233, 436, 466, 872, 932, 1744, 1864, 3488, 3728, 6976, 7456, 14912, 25397, 50794, 101588, 203176, 406352, 812704, 1625408]

約数ペア:

[(1, 1625408), (2, 812704), (4, 406352), (8, 203176), (16, 101588), (32, 50794), (64, 25397), (109, 14912), (218, 7456), (233, 6976), (436, 3728), (466, 3488), (872, 1864), (932, 1744)]