289227530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{30671}}^1$

素因数の和:30742

約数の個数: 32

約数和(自身を含む): 556512768

約数和(自身を除く): 267285238

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 30671, 61342, 153355, 306710, 705433, 1257511, 1410866, 2515022, 3527165, 6287555, 7054330, 12575110, 28922753, 57845506, 144613765, 289227530]

約数ペア:

[(1, 289227530), (2, 144613765), (5, 57845506), (10, 28922753), (23, 12575110), (41, 7054330), (46, 6287555), (82, 3527165), (115, 2515022), (205, 1410866), (230, 1257511), (410, 705433), (943, 306710), (1886, 153355), (4715, 61342), (9430, 30671)]