550299568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2503}}^1$

素因数の和:2682

約数の個数: 80

約数和(自身を含む): 1321470976

約数和(自身を除く): 771171408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 151, 182, 208, 302, 364, 604, 728, 1057, 1208, 1456, 1963, 2114, 2416, 2503, 3926, 4228, 5006, 7852, 8456, 10012, 13741, 15704, 16912, 17521, 20024, 27482, 31408, 32539, 35042, 40048, 54964, 65078, 70084, 109928, 130156, 140168, 219856, 227773, 260312, 280336, 377953, 455546, 520624, 755906, 911092, 1511812, 1822184, 2645671, 3023624, 3644368, 4913389, 5291342, 6047248, 9826778, 10582684, 19653556, 21165368, 34393723, 39307112, 42330736, 68787446, 78614224, 137574892, 275149784, 550299568]

約数ペア:

[(1, 550299568), (2, 275149784), (4, 137574892), (7, 78614224), (8, 68787446), (13, 42330736), (14, 39307112), (16, 34393723), (26, 21165368), (28, 19653556), (52, 10582684), (56, 9826778), (91, 6047248), (104, 5291342), (112, 4913389), (151, 3644368), (182, 3023624), (208, 2645671), (302, 1822184), (364, 1511812), (604, 911092), (728, 755906), (1057, 520624), (1208, 455546), (1456, 377953), (1963, 280336), (2114, 260312), (2416, 227773), (2503, 219856), (3926, 140168), (4228, 130156), (5006, 109928), (7852, 70084), (8456, 65078), (10012, 54964), (13741, 40048), (15704, 35042), (16912, 32539), (17521, 31408), (20024, 27482)]