2021696568

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{111869}}^1$

素因数の和:112132

約数の個数: 48

約数和(自身を含む): 5497291800

約数和(自身を除く): 3475595232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 18072, 111869, 223738, 335607, 447476, 671214, 894952, 1006821, 1342428, 2013642, 2684856, 4027284, 8054568, 28079119, 56158238, 84237357, 112316476, 168474714, 224632952, 252712071, 336949428, 505424142, 673898856, 1010848284, 2021696568]

約数ペア:

[(1, 2021696568), (2, 1010848284), (3, 673898856), (4, 505424142), (6, 336949428), (8, 252712071), (9, 224632952), (12, 168474714), (18, 112316476), (24, 84237357), (36, 56158238), (72, 28079119), (251, 8054568), (502, 4027284), (753, 2684856), (1004, 2013642), (1506, 1342428), (2008, 1006821), (2259, 894952), (3012, 671214), (4518, 447476), (6024, 335607), (9036, 223738), (18072, 111869)]