318965108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 712071360

約数和(自身を除く): 393106252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 337, 439, 539, 674, 878, 1078, 1348, 1756, 2156, 2359, 3073, 3707, 4718, 4829, 6146, 7414, 9436, 9658, 12292, 14828, 16513, 19316, 21511, 25949, 33026, 33803, 43022, 51898, 66052, 67606, 86044, 103796, 135212, 147943, 181643, 236621, 295886, 363286, 473242, 591772, 726572, 946484, 1035601, 1627373, 2071202, 3254746, 4142404, 6509492, 7249207, 11391611, 14498414, 22783222, 28996828, 45566444, 79741277, 159482554, 318965108]

約数ペア:

[(1, 318965108), (2, 159482554), (4, 79741277), (7, 45566444), (11, 28996828), (14, 22783222), (22, 14498414), (28, 11391611), (44, 7249207), (49, 6509492), (77, 4142404), (98, 3254746), (154, 2071202), (196, 1627373), (308, 1035601), (337, 946484), (439, 726572), (539, 591772), (674, 473242), (878, 363286), (1078, 295886), (1348, 236621), (1756, 181643), (2156, 147943), (2359, 135212), (3073, 103796), (3707, 86044), (4718, 67606), (4829, 66052), (6146, 51898), (7414, 43022), (9436, 33803), (9658, 33026), (12292, 25949), (14828, 21511), (16513, 19316)]