2189746780928

素因数分解:

$2^8\times 7^1\times {\mathrm{1221956909}}^1$

素因数の和:1221956932

約数の個数: 36

約数和(自身を含む): 4995359848080

約数和(自身を除く): 2805613067152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 1221956909, 2443913818, 4887827636, 8553698363, 9775655272, 17107396726, 19551310544, 34214793452, 39102621088, 68429586904, 78205242176, 136859173808, 156410484352, 273718347616, 312820968704, 547436695232, 1094873390464, 2189746780928]

約数ペア:

[(1, 2189746780928), (2, 1094873390464), (4, 547436695232), (7, 312820968704), (8, 273718347616), (14, 156410484352), (16, 136859173808), (28, 78205242176), (32, 68429586904), (56, 39102621088), (64, 34214793452), (112, 19551310544), (128, 17107396726), (224, 9775655272), (256, 8553698363), (448, 4887827636), (896, 2443913818), (1792, 1221956909)]