1288492756

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{479}}^1\times {\mathrm{2557}}^1$

素因数の和:3303

約数の個数: 24

約数和(自身を含む): 2269048320

約数和(自身を除く): 980555564

約数列:

[1, 2, 4, 263, 479, 526, 958, 1052, 1916, 2557, 5114, 10228, 125977, 251954, 503908, 672491, 1224803, 1344982, 2449606, 2689964, 4899212, 322123189, 644246378, 1288492756]

約数ペア:

[(1, 1288492756), (2, 644246378), (4, 322123189), (263, 4899212), (479, 2689964), (526, 2449606), (958, 1344982), (1052, 1224803), (1916, 672491), (2557, 503908), (5114, 251954), (10228, 125977)]