258693896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 529390080

約数和(自身を除く): 270696184

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 73, 136, 142, 146, 284, 292, 367, 568, 584, 734, 1207, 1241, 1468, 2414, 2482, 2936, 4828, 4964, 5183, 6239, 9656, 9928, 10366, 12478, 20732, 24956, 26057, 26791, 41464, 49912, 52114, 53582, 88111, 104228, 107164, 176222, 208456, 214328, 352444, 442969, 455447, 704888, 885938, 910894, 1771876, 1821788, 1902161, 3543752, 3643576, 3804322, 7608644, 15217288, 32336737, 64673474, 129346948, 258693896]

約数ペア:

[(1, 258693896), (2, 129346948), (4, 64673474), (8, 32336737), (17, 15217288), (34, 7608644), (68, 3804322), (71, 3643576), (73, 3543752), (136, 1902161), (142, 1821788), (146, 1771876), (284, 910894), (292, 885938), (367, 704888), (568, 455447), (584, 442969), (734, 352444), (1207, 214328), (1241, 208456), (1468, 176222), (2414, 107164), (2482, 104228), (2936, 88111), (4828, 53582), (4964, 52114), (5183, 49912), (6239, 41464), (9656, 26791), (9928, 26057), (10366, 24956), (12478, 20732)]