143440528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 349013376

約数和(自身を除く): 205572848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 173, 176, 308, 346, 616, 673, 692, 1211, 1232, 1346, 1384, 1903, 2422, 2692, 2768, 3806, 4711, 4844, 5384, 7403, 7612, 9422, 9688, 10768, 13321, 14806, 15224, 18844, 19376, 26642, 29612, 30448, 37688, 51821, 53284, 59224, 75376, 103642, 106568, 116429, 118448, 207284, 213136, 232858, 414568, 465716, 815003, 829136, 931432, 1280719, 1630006, 1862864, 2561438, 3260012, 5122876, 6520024, 8965033, 10245752, 13040048, 17930066, 20491504, 35860132, 71720264, 143440528]

約数ペア:

[(1, 143440528), (2, 71720264), (4, 35860132), (7, 20491504), (8, 17930066), (11, 13040048), (14, 10245752), (16, 8965033), (22, 6520024), (28, 5122876), (44, 3260012), (56, 2561438), (77, 1862864), (88, 1630006), (112, 1280719), (154, 931432), (173, 829136), (176, 815003), (308, 465716), (346, 414568), (616, 232858), (673, 213136), (692, 207284), (1211, 118448), (1232, 116429), (1346, 106568), (1384, 103642), (1903, 75376), (2422, 59224), (2692, 53284), (2768, 51821), (3806, 37688), (4711, 30448), (4844, 29612), (5384, 26642), (7403, 19376), (7612, 18844), (9422, 15224), (9688, 14806), (10768, 13321)]