428888768

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12433}}^1$

素因数の和:12470

約数の個数: 84

約数和(自身を含む): 1080116712

約数和(自身を除く): 651227944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 4312, 4928, 8624, 12433, 17248, 24866, 34496, 49732, 87031, 99464, 136763, 174062, 198928, 273526, 348124, 397856, 547052, 609217, 696248, 795712, 957341, 1094104, 1218434, 1392496, 1914682, 2188208, 2436868, 2784992, 3829364, 4376416, 4873736, 5569984, 6701387, 7658728, 8752832, 9747472, 13402774, 15317456, 19494944, 26805548, 30634912, 38989888, 53611096, 61269824, 107222192, 214444384, 428888768]

約数ペア:

[(1, 428888768), (2, 214444384), (4, 107222192), (7, 61269824), (8, 53611096), (11, 38989888), (14, 30634912), (16, 26805548), (22, 19494944), (28, 15317456), (32, 13402774), (44, 9747472), (49, 8752832), (56, 7658728), (64, 6701387), (77, 5569984), (88, 4873736), (98, 4376416), (112, 3829364), (154, 2784992), (176, 2436868), (196, 2188208), (224, 1914682), (308, 1392496), (352, 1218434), (392, 1094104), (448, 957341), (539, 795712), (616, 696248), (704, 609217), (784, 547052), (1078, 397856), (1232, 348124), (1568, 273526), (2156, 198928), (2464, 174062), (3136, 136763), (4312, 99464), (4928, 87031), (8624, 49732), (12433, 34496), (17248, 24866)]