131085776

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{28349}}^1$

素因数の和:28391

約数の個数: 30

約数和(自身を含む): 269806950

約数和(自身を除く): 138721174

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 28349, 56698, 113396, 226792, 453584, 481933, 963866, 1927732, 3855464, 7710928, 8192861, 16385722, 32771444, 65542888, 131085776]

約数ペア:

[(1, 131085776), (2, 65542888), (4, 32771444), (8, 16385722), (16, 8192861), (17, 7710928), (34, 3855464), (68, 1927732), (136, 963866), (272, 481933), (289, 453584), (578, 226792), (1156, 113396), (2312, 56698), (4624, 28349)]