1279358612

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{15937}}^1$

素因数の和:16056

約数の個数: 48

約数和(自身を含む): 2656163328

約数和(自身を除く): 1376804716

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 427, 658, 854, 1316, 1708, 2867, 5734, 11468, 15937, 20069, 31874, 40138, 63748, 80276, 111559, 223118, 446236, 749039, 972157, 1498078, 1944314, 2996156, 3888628, 5243273, 6805099, 10486546, 13610198, 20973092, 27220396, 45691379, 91382758, 182765516, 319839653, 639679306, 1279358612]

約数ペア:

[(1, 1279358612), (2, 639679306), (4, 319839653), (7, 182765516), (14, 91382758), (28, 45691379), (47, 27220396), (61, 20973092), (94, 13610198), (122, 10486546), (188, 6805099), (244, 5243273), (329, 3888628), (427, 2996156), (658, 1944314), (854, 1498078), (1316, 972157), (1708, 749039), (2867, 446236), (5734, 223118), (11468, 111559), (15937, 80276), (20069, 63748), (31874, 40138)]