256142406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{3719}}^1$

素因数の和:4620

約数の個数: 32

約数和(自身を含む): 552464640

約数和(自身を除く): 296322234

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 883, 1766, 2649, 3719, 5298, 7438, 11157, 11479, 22314, 22958, 34437, 48347, 68874, 96694, 145041, 290082, 3283877, 6567754, 9851631, 19703262, 42690401, 85380802, 128071203, 256142406]

約数ペア:

[(1, 256142406), (2, 128071203), (3, 85380802), (6, 42690401), (13, 19703262), (26, 9851631), (39, 6567754), (78, 3283877), (883, 290082), (1766, 145041), (2649, 96694), (3719, 68874), (5298, 48347), (7438, 34437), (11157, 22958), (11479, 22314)]