388636428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{5479}}^1$

素因数の和:5766

約数の個数: 48

約数和(自身を含む): 950100480

約数和(自身を除く): 561464052

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 257, 276, 514, 771, 1028, 1542, 3084, 5479, 5911, 10958, 11822, 16437, 17733, 21916, 23644, 32874, 35466, 65748, 70932, 126017, 252034, 378051, 504068, 756102, 1408103, 1512204, 2816206, 4224309, 5632412, 8448618, 16897236, 32386369, 64772738, 97159107, 129545476, 194318214, 388636428]

約数ペア:

[(1, 388636428), (2, 194318214), (3, 129545476), (4, 97159107), (6, 64772738), (12, 32386369), (23, 16897236), (46, 8448618), (69, 5632412), (92, 4224309), (138, 2816206), (257, 1512204), (276, 1408103), (514, 756102), (771, 504068), (1028, 378051), (1542, 252034), (3084, 126017), (5479, 70932), (5911, 65748), (10958, 35466), (11822, 32874), (16437, 23644), (17733, 21916)]