171808168

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 380741760

約数和(自身を除く): 208933592

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 283, 293, 296, 518, 566, 586, 1036, 1132, 1172, 1981, 2051, 2072, 2264, 2344, 3962, 4102, 7924, 8204, 10471, 10841, 15848, 16408, 20942, 21682, 41884, 43364, 73297, 75887, 82919, 83768, 86728, 146594, 151774, 165838, 293188, 303548, 331676, 580433, 586376, 607096, 663352, 1160866, 2321732, 3068003, 4643464, 6136006, 12272012, 21476021, 24544024, 42952042, 85904084, 171808168]

約数ペア:

[(1, 171808168), (2, 85904084), (4, 42952042), (7, 24544024), (8, 21476021), (14, 12272012), (28, 6136006), (37, 4643464), (56, 3068003), (74, 2321732), (148, 1160866), (259, 663352), (283, 607096), (293, 586376), (296, 580433), (518, 331676), (566, 303548), (586, 293188), (1036, 165838), (1132, 151774), (1172, 146594), (1981, 86728), (2051, 83768), (2072, 82919), (2264, 75887), (2344, 73297), (3962, 43364), (4102, 41884), (7924, 21682), (8204, 20942), (10471, 16408), (10841, 15848)]