654993716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5527}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 1287183744

約数和(自身を除く): 632190028

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 86, 106, 172, 212, 559, 689, 1118, 1378, 2236, 2279, 2756, 4558, 5527, 9116, 11054, 22108, 29627, 59254, 71851, 118508, 143702, 237661, 287404, 292931, 475322, 585862, 950644, 1171724, 3089593, 3808103, 6179186, 7616206, 12358372, 12596033, 15232412, 25192066, 50384132, 163748429, 327496858, 654993716]

約数ペア:

[(1, 654993716), (2, 327496858), (4, 163748429), (13, 50384132), (26, 25192066), (43, 15232412), (52, 12596033), (53, 12358372), (86, 7616206), (106, 6179186), (172, 3808103), (212, 3089593), (559, 1171724), (689, 950644), (1118, 585862), (1378, 475322), (2236, 292931), (2279, 287404), (2756, 237661), (4558, 143702), (5527, 118508), (9116, 71851), (11054, 59254), (22108, 29627)]