15590768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 33801408

約数和(自身を除く): 18210640

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 43, 62, 68, 86, 124, 136, 172, 248, 272, 344, 496, 527, 688, 731, 1054, 1333, 1462, 1849, 2108, 2666, 2924, 3698, 4216, 5332, 5848, 7396, 8432, 10664, 11696, 14792, 21328, 22661, 29584, 31433, 45322, 57319, 62866, 90644, 114638, 125732, 181288, 229276, 251464, 362576, 458552, 502928, 917104, 974423, 1948846, 3897692, 7795384, 15590768]

約数ペア:

[(1, 15590768), (2, 7795384), (4, 3897692), (8, 1948846), (16, 974423), (17, 917104), (31, 502928), (34, 458552), (43, 362576), (62, 251464), (68, 229276), (86, 181288), (124, 125732), (136, 114638), (172, 90644), (248, 62866), (272, 57319), (344, 45322), (496, 31433), (527, 29584), (688, 22661), (731, 21328), (1054, 14792), (1333, 11696), (1462, 10664), (1849, 8432), (2108, 7396), (2666, 5848), (2924, 5332), (3698, 4216)]