561288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 1733760

約数和(自身を除く): 1172472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 257, 273, 312, 364, 514, 546, 728, 771, 1028, 1092, 1542, 1799, 2056, 2184, 3084, 3341, 3598, 5397, 6168, 6682, 7196, 10023, 10794, 13364, 14392, 20046, 21588, 23387, 26728, 40092, 43176, 46774, 70161, 80184, 93548, 140322, 187096, 280644, 561288]

約数ペア:

[(1, 561288), (2, 280644), (3, 187096), (4, 140322), (6, 93548), (7, 80184), (8, 70161), (12, 46774), (13, 43176), (14, 40092), (21, 26728), (24, 23387), (26, 21588), (28, 20046), (39, 14392), (42, 13364), (52, 10794), (56, 10023), (78, 7196), (84, 6682), (91, 6168), (104, 5397), (156, 3598), (168, 3341), (182, 3084), (257, 2184), (273, 2056), (312, 1799), (364, 1542), (514, 1092), (546, 1028), (728, 771)]