268785968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10987}}^1$

素因数の和:11145

約数の個数: 40

約数和(自身を含む): 572255040

約数和(自身を除く): 303469072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 10987, 12232, 21974, 24464, 43948, 87896, 120857, 175792, 241714, 483428, 966856, 1527193, 1933712, 3054386, 6108772, 12217544, 16799123, 24435088, 33598246, 67196492, 134392984, 268785968]

約数ペア:

[(1, 268785968), (2, 134392984), (4, 67196492), (8, 33598246), (11, 24435088), (16, 16799123), (22, 12217544), (44, 6108772), (88, 3054386), (139, 1933712), (176, 1527193), (278, 966856), (556, 483428), (1112, 241714), (1529, 175792), (2224, 120857), (3058, 87896), (6116, 43948), (10987, 24464), (12232, 21974)]