268293813

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 419696640

約数和(自身を除く): 151402827

約数列:

[1, 3, 17, 19, 43, 47, 51, 57, 129, 137, 141, 323, 411, 731, 799, 817, 893, 969, 2021, 2193, 2329, 2397, 2451, 2603, 2679, 5891, 6063, 6439, 6987, 7809, 13889, 15181, 17673, 19317, 34357, 38399, 41667, 44251, 45543, 100147, 103071, 109463, 111929, 115197, 122341, 132753, 276877, 300441, 328389, 335787, 367023, 652783, 830631, 1902793, 1958349, 2079797, 4706909, 5260663, 5708379, 6239391, 14120727, 15781989, 89431271, 268293813]

約数ペア:

[(1, 268293813), (3, 89431271), (17, 15781989), (19, 14120727), (43, 6239391), (47, 5708379), (51, 5260663), (57, 4706909), (129, 2079797), (137, 1958349), (141, 1902793), (323, 830631), (411, 652783), (731, 367023), (799, 335787), (817, 328389), (893, 300441), (969, 276877), (2021, 132753), (2193, 122341), (2329, 115197), (2397, 111929), (2451, 109463), (2603, 103071), (2679, 100147), (5891, 45543), (6063, 44251), (6439, 41667), (6987, 38399), (7809, 34357), (13889, 19317), (15181, 17673)]