2646784

素因数分解:

$2^8\times 7^2\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 54

約数和(自身を含む): 6174924

約数和(自身を除く): 3528140

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 211, 224, 256, 392, 422, 448, 784, 844, 896, 1477, 1568, 1688, 1792, 2954, 3136, 3376, 5908, 6272, 6752, 10339, 11816, 12544, 13504, 20678, 23632, 27008, 41356, 47264, 54016, 82712, 94528, 165424, 189056, 330848, 378112, 661696, 1323392, 2646784]

約数ペア:

[(1, 2646784), (2, 1323392), (4, 661696), (7, 378112), (8, 330848), (14, 189056), (16, 165424), (28, 94528), (32, 82712), (49, 54016), (56, 47264), (64, 41356), (98, 27008), (112, 23632), (128, 20678), (196, 13504), (211, 12544), (224, 11816), (256, 10339), (392, 6752), (422, 6272), (448, 5908), (784, 3376), (844, 3136), (896, 2954), (1477, 1792), (1568, 1688)]