672116764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 1360749600

約数和(自身を除く): 688632836

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 173, 242, 253, 346, 349, 484, 506, 692, 698, 1012, 1396, 1903, 2783, 3806, 3839, 3979, 5566, 7612, 7678, 7958, 8027, 11132, 15356, 15916, 16054, 20933, 32108, 41866, 42229, 43769, 60377, 83732, 84458, 87538, 88297, 120754, 168916, 175076, 176594, 241508, 353188, 481459, 664147, 962918, 971267, 1328294, 1388671, 1925836, 1942534, 2656588, 2777342, 3885068, 5554684, 7305617, 14611234, 15275381, 29222468, 30550762, 61101524, 168029191, 336058382, 672116764]

約数ペア:

[(1, 672116764), (2, 336058382), (4, 168029191), (11, 61101524), (22, 30550762), (23, 29222468), (44, 15275381), (46, 14611234), (92, 7305617), (121, 5554684), (173, 3885068), (242, 2777342), (253, 2656588), (346, 1942534), (349, 1925836), (484, 1388671), (506, 1328294), (692, 971267), (698, 962918), (1012, 664147), (1396, 481459), (1903, 353188), (2783, 241508), (3806, 176594), (3839, 175076), (3979, 168916), (5566, 120754), (7612, 88297), (7678, 87538), (7958, 84458), (8027, 83732), (11132, 60377), (15356, 43769), (15916, 42229), (16054, 41866), (20933, 32108)]