79978409968

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{911}}^1\times {\mathrm{34949}}^1$

素因数の和:36025

約数の個数: 40

約数和(自身を含む): 156120811200

約数和(自身を除く): 76142401232

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 911, 1256, 1822, 2512, 3644, 7288, 14576, 34949, 69898, 139796, 143027, 279592, 286054, 559184, 572108, 1144216, 2288432, 5486993, 10973986, 21947972, 31838539, 43895944, 63677078, 87791888, 127354156, 254708312, 509416624, 4998650623, 9997301246, 19994602492, 39989204984, 79978409968]

約数ペア:

[(1, 79978409968), (2, 39989204984), (4, 19994602492), (8, 9997301246), (16, 4998650623), (157, 509416624), (314, 254708312), (628, 127354156), (911, 87791888), (1256, 63677078), (1822, 43895944), (2512, 31838539), (3644, 21947972), (7288, 10973986), (14576, 5486993), (34949, 2288432), (69898, 1144216), (139796, 572108), (143027, 559184), (279592, 286054)]