2912255152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 5892480000

約数和(自身を除く): 2980224848

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 199, 239, 344, 356, 398, 478, 688, 712, 796, 956, 1424, 1592, 1912, 3184, 3824, 3827, 7654, 8557, 10277, 15308, 17114, 17711, 20554, 21271, 30616, 34228, 35422, 41108, 42542, 47561, 61232, 68456, 70844, 82216, 85084, 95122, 136912, 141688, 164432, 170168, 190244, 283376, 340336, 380488, 760976, 761573, 914653, 1523146, 1829306, 2045123, 3046292, 3658612, 4090246, 4232929, 6092584, 7317224, 8180492, 8465858, 12185168, 14634448, 16360984, 16931716, 32721968, 33863432, 67726864, 182015947, 364031894, 728063788, 1456127576, 2912255152]

約数ペア:

[(1, 2912255152), (2, 1456127576), (4, 728063788), (8, 364031894), (16, 182015947), (43, 67726864), (86, 33863432), (89, 32721968), (172, 16931716), (178, 16360984), (199, 14634448), (239, 12185168), (344, 8465858), (356, 8180492), (398, 7317224), (478, 6092584), (688, 4232929), (712, 4090246), (796, 3658612), (956, 3046292), (1424, 2045123), (1592, 1829306), (1912, 1523146), (3184, 914653), (3824, 761573), (3827, 760976), (7654, 380488), (8557, 340336), (10277, 283376), (15308, 190244), (17114, 170168), (17711, 164432), (20554, 141688), (21271, 136912), (30616, 95122), (34228, 85084), (35422, 82216), (41108, 70844), (42542, 68456), (47561, 61232)]