257182576

素因数分解:

$2^4\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2903}}^1$

素因数の和:3038

約数の個数: 60

約数和(自身を含む): 584975952

約数和(自身を除く): 327793376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 392, 452, 784, 791, 904, 1582, 1808, 2903, 3164, 5537, 5806, 6328, 11074, 11612, 12656, 20321, 22148, 23224, 40642, 44296, 46448, 81284, 88592, 142247, 162568, 284494, 325136, 328039, 568988, 656078, 1137976, 1312156, 2275952, 2296273, 2624312, 4592546, 5248624, 9185092, 16073911, 18370184, 32147822, 36740368, 64295644, 128591288, 257182576]

約数ペア:

[(1, 257182576), (2, 128591288), (4, 64295644), (7, 36740368), (8, 32147822), (14, 18370184), (16, 16073911), (28, 9185092), (49, 5248624), (56, 4592546), (98, 2624312), (112, 2296273), (113, 2275952), (196, 1312156), (226, 1137976), (392, 656078), (452, 568988), (784, 328039), (791, 325136), (904, 284494), (1582, 162568), (1808, 142247), (2903, 88592), (3164, 81284), (5537, 46448), (5806, 44296), (6328, 40642), (11074, 23224), (11612, 22148), (12656, 20321)]