288975442

素因数分解:

$2^1\times 7^3\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 508032000

約数和(自身を除く): 219056558

約数列:

[1, 2, 7, 14, 49, 98, 223, 343, 446, 686, 1561, 1889, 3122, 3778, 10927, 13223, 21854, 26446, 76489, 92561, 152978, 185122, 421247, 647927, 842494, 1295854, 2948729, 5897458, 20641103, 41282206, 144487721, 288975442]

約数ペア:

[(1, 288975442), (2, 144487721), (7, 41282206), (14, 20641103), (49, 5897458), (98, 2948729), (223, 1295854), (343, 842494), (446, 647927), (686, 421247), (1561, 185122), (1889, 152978), (3122, 92561), (3778, 76489), (10927, 26446), (13223, 21854)]