256873872

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{67741}}^1$

素因数の和:67831

約数の個数: 40

約数和(自身を含む): 672000640

約数和(自身を除く): 415126768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 67741, 135482, 203223, 270964, 406446, 541928, 812892, 1083856, 1625784, 3251568, 5351539, 10703078, 16054617, 21406156, 32109234, 42812312, 64218468, 85624624, 128436936, 256873872]

約数ペア:

[(1, 256873872), (2, 128436936), (3, 85624624), (4, 64218468), (6, 42812312), (8, 32109234), (12, 21406156), (16, 16054617), (24, 10703078), (48, 5351539), (79, 3251568), (158, 1625784), (237, 1083856), (316, 812892), (474, 541928), (632, 406446), (948, 270964), (1264, 203223), (1896, 135482), (3792, 67741)]