256425648

素因数分解:

$2^4\times 3^1\times {\mathrm{5342201}}^1$

素因数の和:5342212

約数の個数: 20

約数和(自身を含む): 662433048

約数和(自身を除く): 406007400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5342201, 10684402, 16026603, 21368804, 32053206, 42737608, 64106412, 85475216, 128212824, 256425648]

約数ペア:

[(1, 256425648), (2, 128212824), (3, 85475216), (4, 64106412), (6, 42737608), (8, 32053206), (12, 21368804), (16, 16026603), (24, 10684402), (48, 5342201)]