339931352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{4517}}^1$

素因数の和:4955

約数の個数: 32

約数和(自身を含む): 666856800

約数和(自身を除く): 326925448

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 409, 818, 1636, 3272, 4517, 9034, 9407, 18068, 18814, 36136, 37628, 75256, 103891, 207782, 415564, 831128, 1847453, 3694906, 7389812, 14779624, 42491419, 84982838, 169965676, 339931352]

約数ペア:

[(1, 339931352), (2, 169965676), (4, 84982838), (8, 42491419), (23, 14779624), (46, 7389812), (92, 3694906), (184, 1847453), (409, 831128), (818, 415564), (1636, 207782), (3272, 103891), (4517, 75256), (9034, 37628), (9407, 36136), (18068, 18814)]