256716286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{204067}}^1$

素因数の和:204123

約数の個数: 16

約数和(自身を含む): 418747536

約数和(自身を除く): 162031250

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 204067, 408134, 3469139, 6938278, 7550479, 15100958, 128358143, 256716286]

約数ペア:

[(1, 256716286), (2, 128358143), (17, 15100958), (34, 7550479), (37, 6938278), (74, 3469139), (629, 408134), (1258, 204067)]