1305533852

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7459}}^1$

素因数の和:7543

約数の個数: 72

約数和(自身を含む): 2857478400

約数和(自身を除く): 1551944548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 532, 658, 893, 931, 1316, 1786, 1862, 2303, 3572, 3724, 4606, 6251, 7459, 9212, 12502, 14918, 25004, 29836, 43757, 52213, 87514, 104426, 141721, 175028, 208852, 283442, 350573, 365491, 566884, 701146, 730982, 992047, 1402292, 1461964, 1984094, 2454011, 3968188, 4908022, 6660887, 6944329, 9816044, 13321774, 13888658, 17178077, 26643548, 27777316, 34356154, 46626209, 68712308, 93252418, 186504836, 326383463, 652766926, 1305533852]

約数ペア:

[(1, 1305533852), (2, 652766926), (4, 326383463), (7, 186504836), (14, 93252418), (19, 68712308), (28, 46626209), (38, 34356154), (47, 27777316), (49, 26643548), (76, 17178077), (94, 13888658), (98, 13321774), (133, 9816044), (188, 6944329), (196, 6660887), (266, 4908022), (329, 3968188), (532, 2454011), (658, 1984094), (893, 1461964), (931, 1402292), (1316, 992047), (1786, 730982), (1862, 701146), (2303, 566884), (3572, 365491), (3724, 350573), (4606, 283442), (6251, 208852), (7459, 175028), (9212, 141721), (12502, 104426), (14918, 87514), (25004, 52213), (29836, 43757)]