286969168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{709}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 571291560

約数和(自身を除く): 284322392

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 617, 656, 709, 1234, 1418, 2468, 2836, 4936, 5672, 9872, 11344, 25297, 29069, 50594, 58138, 101188, 116276, 202376, 232552, 404752, 437453, 465104, 874906, 1749812, 3499624, 6999248, 17935573, 35871146, 71742292, 143484584, 286969168]

約数ペア:

[(1, 286969168), (2, 143484584), (4, 71742292), (8, 35871146), (16, 17935573), (41, 6999248), (82, 3499624), (164, 1749812), (328, 874906), (617, 465104), (656, 437453), (709, 404752), (1234, 232552), (1418, 202376), (2468, 116276), (2836, 101188), (4936, 58138), (5672, 50594), (9872, 29069), (11344, 25297)]