156781504964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7964921}}^1$

素因数の和:7964988

約数の個数: 48

約数和(自身を含む): 338987080320

約数和(自身を除く): 182205575356

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 19684, 7964921, 15929842, 31859684, 55754447, 111508894, 151333499, 223017788, 294702077, 302666998, 589404154, 605333996, 1059334493, 1178808308, 2062914539, 2118668986, 4125829078, 4237337972, 5599339463, 8251658156, 11198678926, 22397357852, 39195376241, 78390752482, 156781504964]

約数ペア:

[(1, 156781504964), (2, 78390752482), (4, 39195376241), (7, 22397357852), (14, 11198678926), (19, 8251658156), (28, 5599339463), (37, 4237337972), (38, 4125829078), (74, 2118668986), (76, 2062914539), (133, 1178808308), (148, 1059334493), (259, 605333996), (266, 589404154), (518, 302666998), (532, 294702077), (703, 223017788), (1036, 151333499), (1406, 111508894), (2812, 55754447), (4921, 31859684), (9842, 15929842), (19684, 7964921)]