161868856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 321658560

約数和(自身を除く): 159789704

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 353, 706, 1333, 1412, 1849, 2666, 2824, 3698, 5332, 7396, 10664, 10943, 14792, 15179, 21886, 30358, 43772, 57319, 60716, 87544, 114638, 121432, 229276, 458552, 470549, 652697, 941098, 1305394, 1882196, 2610788, 3764392, 5221576, 20233607, 40467214, 80934428, 161868856]

約数ペア:

[(1, 161868856), (2, 80934428), (4, 40467214), (8, 20233607), (31, 5221576), (43, 3764392), (62, 2610788), (86, 1882196), (124, 1305394), (172, 941098), (248, 652697), (344, 470549), (353, 458552), (706, 229276), (1333, 121432), (1412, 114638), (1849, 87544), (2666, 60716), (2824, 57319), (3698, 43772), (5332, 30358), (7396, 21886), (10664, 15179), (10943, 14792)]