256210874

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{21143}}^1$

素因数の和:21301

約数の個数: 16

約数和(自身を含む): 394293312

約数和(自身を除く): 138082438

約数列:

[1, 2, 73, 83, 146, 166, 6059, 12118, 21143, 42286, 1543439, 1754869, 3086878, 3509738, 128105437, 256210874]

約数ペア:

[(1, 256210874), (2, 128105437), (73, 3509738), (83, 3086878), (146, 1754869), (166, 1543439), (6059, 42286), (12118, 21143)]