449374768

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 928829440

約数和(自身を除く): 479454672

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 127, 139, 148, 172, 254, 278, 296, 344, 508, 556, 592, 688, 1016, 1112, 1591, 2032, 2224, 3182, 4699, 5143, 5461, 5977, 6364, 9398, 10286, 10922, 11954, 12728, 17653, 18796, 20572, 21844, 23908, 25456, 35306, 37592, 41144, 43688, 47816, 70612, 75184, 82288, 87376, 95632, 141224, 202057, 221149, 282448, 404114, 442298, 653161, 759079, 808228, 884596, 1306322, 1518158, 1616456, 1769192, 2612644, 3036316, 3232912, 3538384, 5225288, 6072632, 10450576, 12145264, 28085923, 56171846, 112343692, 224687384, 449374768]

約数ペア:

[(1, 449374768), (2, 224687384), (4, 112343692), (8, 56171846), (16, 28085923), (37, 12145264), (43, 10450576), (74, 6072632), (86, 5225288), (127, 3538384), (139, 3232912), (148, 3036316), (172, 2612644), (254, 1769192), (278, 1616456), (296, 1518158), (344, 1306322), (508, 884596), (556, 808228), (592, 759079), (688, 653161), (1016, 442298), (1112, 404114), (1591, 282448), (2032, 221149), (2224, 202057), (3182, 141224), (4699, 95632), (5143, 87376), (5461, 82288), (5977, 75184), (6364, 70612), (9398, 47816), (10286, 43688), (10922, 41144), (11954, 37592), (12728, 35306), (17653, 25456), (18796, 23908), (20572, 21844)]