1287761764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11903}}^1$

素因数の和:12004

約数の個数: 48

約数和(自身を含む): 2507839488

約数和(自身を除く): 1220077724

約数列:

[1, 2, 4, 17, 34, 37, 43, 68, 74, 86, 148, 172, 629, 731, 1258, 1462, 1591, 2516, 2924, 3182, 6364, 11903, 23806, 27047, 47612, 54094, 108188, 202351, 404702, 440411, 511829, 809404, 880822, 1023658, 1761644, 2047316, 7486987, 8701093, 14973974, 17402186, 18937673, 29947948, 34804372, 37875346, 75750692, 321940441, 643880882, 1287761764]

約数ペア:

[(1, 1287761764), (2, 643880882), (4, 321940441), (17, 75750692), (34, 37875346), (37, 34804372), (43, 29947948), (68, 18937673), (74, 17402186), (86, 14973974), (148, 8701093), (172, 7486987), (629, 2047316), (731, 1761644), (1258, 1023658), (1462, 880822), (1591, 809404), (2516, 511829), (2924, 440411), (3182, 404702), (6364, 202351), (11903, 108188), (23806, 54094), (27047, 47612)]