428473616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 886609920

約数和(自身を除く): 458136304

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 127, 139, 148, 164, 254, 278, 296, 328, 508, 556, 592, 656, 1016, 1112, 1517, 2032, 2224, 3034, 4699, 5143, 5207, 5699, 6068, 9398, 10286, 10414, 11398, 12136, 17653, 18796, 20572, 20828, 22796, 24272, 35306, 37592, 41144, 41656, 45592, 70612, 75184, 82288, 83312, 91184, 141224, 192659, 210863, 282448, 385318, 421726, 653161, 723773, 770636, 843452, 1306322, 1447546, 1541272, 1686904, 2612644, 2895092, 3082544, 3373808, 5225288, 5790184, 10450576, 11580368, 26779601, 53559202, 107118404, 214236808, 428473616]

約数ペア:

[(1, 428473616), (2, 214236808), (4, 107118404), (8, 53559202), (16, 26779601), (37, 11580368), (41, 10450576), (74, 5790184), (82, 5225288), (127, 3373808), (139, 3082544), (148, 2895092), (164, 2612644), (254, 1686904), (278, 1541272), (296, 1447546), (328, 1306322), (508, 843452), (556, 770636), (592, 723773), (656, 653161), (1016, 421726), (1112, 385318), (1517, 282448), (2032, 210863), (2224, 192659), (3034, 141224), (4699, 91184), (5143, 83312), (5207, 82288), (5699, 75184), (6068, 70612), (9398, 45592), (10286, 41656), (10414, 41144), (11398, 37592), (12136, 35306), (17653, 24272), (18796, 22796), (20572, 20828)]