290422278

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{45707}}^1$

素因数の和:46068

約数の個数: 24

約数和(自身を含む): 631044648

約数和(自身を除く): 340622370

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 6354, 45707, 91414, 137121, 274242, 411363, 822726, 16134571, 32269142, 48403713, 96807426, 145211139, 290422278]

約数ペア:

[(1, 290422278), (2, 145211139), (3, 96807426), (6, 48403713), (9, 32269142), (18, 16134571), (353, 822726), (706, 411363), (1059, 274242), (2118, 137121), (3177, 91414), (6354, 45707)]