8505672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 24520320

約数和(自身を除く): 16014648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 257, 394, 514, 591, 771, 788, 1028, 1182, 1379, 1542, 1576, 1799, 2056, 2364, 2758, 3084, 3598, 4137, 4728, 5397, 5516, 6168, 7196, 8274, 10794, 11032, 14392, 16548, 21588, 33096, 43176, 50629, 101258, 151887, 202516, 303774, 354403, 405032, 607548, 708806, 1063209, 1215096, 1417612, 2126418, 2835224, 4252836, 8505672]

約数ペア:

[(1, 8505672), (2, 4252836), (3, 2835224), (4, 2126418), (6, 1417612), (7, 1215096), (8, 1063209), (12, 708806), (14, 607548), (21, 405032), (24, 354403), (28, 303774), (42, 202516), (56, 151887), (84, 101258), (168, 50629), (197, 43176), (257, 33096), (394, 21588), (514, 16548), (591, 14392), (771, 11032), (788, 10794), (1028, 8274), (1182, 7196), (1379, 6168), (1542, 5516), (1576, 5397), (1799, 4728), (2056, 4137), (2364, 3598), (2758, 3084)]