12740666702008

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{43343857}}^1$

素因数の和:43344080

約数の個数: 64

約数和(自身を含む): 28398895761600

約数和(自身を除く): 15658229059592

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 181, 203, 232, 362, 406, 724, 812, 1267, 1448, 1624, 2534, 5068, 5249, 10136, 10498, 20996, 36743, 41992, 73486, 146972, 293944, 43343857, 86687714, 173375428, 303406999, 346750856, 606813998, 1213627996, 1256971853, 2427255992, 2513943706, 5027887412, 7845238117, 8798802971, 10055774824, 15690476234, 17597605942, 31380952468, 35195211884, 54916666819, 62761904936, 70390423768, 109833333638, 219666667276, 227511905393, 439333334552, 455023810786, 910047621572, 1592583337751, 1820095243144, 3185166675502, 6370333351004, 12740666702008]

約数ペア:

[(1, 12740666702008), (2, 6370333351004), (4, 3185166675502), (7, 1820095243144), (8, 1592583337751), (14, 910047621572), (28, 455023810786), (29, 439333334552), (56, 227511905393), (58, 219666667276), (116, 109833333638), (181, 70390423768), (203, 62761904936), (232, 54916666819), (362, 35195211884), (406, 31380952468), (724, 17597605942), (812, 15690476234), (1267, 10055774824), (1448, 8798802971), (1624, 7845238117), (2534, 5027887412), (5068, 2513943706), (5249, 2427255992), (10136, 1256971853), (10498, 1213627996), (20996, 606813998), (36743, 346750856), (41992, 303406999), (73486, 173375428), (146972, 86687714), (293944, 43343857)]