260943004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 554946560

約数和(自身を除く): 294003556

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 223, 316, 322, 446, 529, 553, 644, 892, 1058, 1106, 1561, 1817, 2116, 2212, 3122, 3634, 3703, 5129, 6244, 7268, 7406, 10258, 12719, 14812, 17617, 20516, 25438, 35234, 35903, 41791, 50876, 70468, 71806, 83582, 117967, 123319, 143612, 167164, 235934, 246638, 292537, 405191, 471868, 493276, 585074, 810382, 825769, 1170148, 1620764, 1651538, 2836337, 3303076, 5672674, 9319393, 11345348, 18638786, 37277572, 65235751, 130471502, 260943004]

約数ペア:

[(1, 260943004), (2, 130471502), (4, 65235751), (7, 37277572), (14, 18638786), (23, 11345348), (28, 9319393), (46, 5672674), (79, 3303076), (92, 2836337), (158, 1651538), (161, 1620764), (223, 1170148), (316, 825769), (322, 810382), (446, 585074), (529, 493276), (553, 471868), (644, 405191), (892, 292537), (1058, 246638), (1106, 235934), (1561, 167164), (1817, 143612), (2116, 123319), (2212, 117967), (3122, 83582), (3634, 71806), (3703, 70468), (5129, 50876), (6244, 41791), (7268, 35903), (7406, 35234), (10258, 25438), (12719, 20516), (14812, 17617)]