245898752

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{43661}}^1$

素因数の和:43690

約数の個数: 40

約数和(自身を含む): 535994712

約数和(自身を除く): 290095960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 43661, 87322, 174644, 349288, 480271, 698576, 960542, 1397152, 1921084, 2794304, 3842168, 5588608, 7684336, 11177216, 15368672, 22354432, 30737344, 61474688, 122949376, 245898752]

約数ペア:

[(1, 245898752), (2, 122949376), (4, 61474688), (8, 30737344), (11, 22354432), (16, 15368672), (22, 11177216), (32, 7684336), (44, 5588608), (64, 3842168), (88, 2794304), (128, 1921084), (176, 1397152), (256, 960542), (352, 698576), (512, 480271), (704, 349288), (1408, 174644), (2816, 87322), (5632, 43661)]