256025008

素因数分解:

$2^4\times {\mathrm{3079}}^1\times {\mathrm{5197}}^1$

素因数の和:8284

約数の個数: 20

約数和(自身を含む): 496305040

約数和(自身を除く): 240280032

約数列:

[1, 2, 4, 8, 16, 3079, 5197, 6158, 10394, 12316, 20788, 24632, 41576, 49264, 83152, 16001563, 32003126, 64006252, 128012504, 256025008]

約数ペア:

[(1, 256025008), (2, 128012504), (4, 64006252), (8, 32003126), (16, 16001563), (3079, 83152), (5197, 49264), (6158, 41576), (10394, 24632), (12316, 20788)]