128706308816

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1223}}^1\times {\mathrm{60343}}^1$

素因数の和:61683

約数の個数: 40

約数和(自身を含む): 251866200960

約数和(自身を除く): 123159892144

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1223, 1744, 2446, 4892, 9784, 19568, 60343, 120686, 133307, 241372, 266614, 482744, 533228, 965488, 1066456, 2132912, 6577387, 13154774, 26309548, 52619096, 73799489, 105238192, 147598978, 295197956, 590395912, 1180791824, 8044144301, 16088288602, 32176577204, 64353154408, 128706308816]

約数ペア:

[(1, 128706308816), (2, 64353154408), (4, 32176577204), (8, 16088288602), (16, 8044144301), (109, 1180791824), (218, 590395912), (436, 295197956), (872, 147598978), (1223, 105238192), (1744, 73799489), (2446, 52619096), (4892, 26309548), (9784, 13154774), (19568, 6577387), (60343, 2132912), (120686, 1066456), (133307, 965488), (241372, 533228), (266614, 482744)]