256576108

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{31153}}^1$

素因数の和:31257

約数の個数: 24

約数和(自身を含む): 471048480

約数和(自身を除く): 214472372

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 4118, 8236, 31153, 62306, 124612, 903437, 1806874, 2211863, 3613748, 4423726, 8847452, 64144027, 128288054, 256576108]

約数ペア:

[(1, 256576108), (2, 128288054), (4, 64144027), (29, 8847452), (58, 4423726), (71, 3613748), (116, 2211863), (142, 1806874), (284, 903437), (2059, 124612), (4118, 62306), (8236, 31153)]