15663973264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1339259}}^1$

素因数の和:1339327

約数の個数: 40

約数和(自身を含む): 32881511520

約数和(自身を除く): 17217538256

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 1339259, 2678518, 5357036, 10714072, 21428144, 22767403, 45534806, 57588137, 91069612, 115176274, 182139224, 230352548, 364278448, 460705096, 921410192, 978998329, 1957996658, 3915993316, 7831986632, 15663973264]

約数ペア:

[(1, 15663973264), (2, 7831986632), (4, 3915993316), (8, 1957996658), (16, 978998329), (17, 921410192), (34, 460705096), (43, 364278448), (68, 230352548), (86, 182139224), (136, 115176274), (172, 91069612), (272, 57588137), (344, 45534806), (688, 22767403), (731, 21428144), (1462, 10714072), (2924, 5357036), (5848, 2678518), (11696, 1339259)]