1198738688

素因数分解:

$2^8\times 7^1\times {\mathrm{668939}}^1$

素因数の和:668962

約数の個数: 36

約数和(自身を含む): 2734626720

約数和(自身を除く): 1535888032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 668939, 1337878, 2675756, 4682573, 5351512, 9365146, 10703024, 18730292, 21406048, 37460584, 42812096, 74921168, 85624192, 149842336, 171248384, 299684672, 599369344, 1198738688]

約数ペア:

[(1, 1198738688), (2, 599369344), (4, 299684672), (7, 171248384), (8, 149842336), (14, 85624192), (16, 74921168), (28, 42812096), (32, 37460584), (56, 21406048), (64, 18730292), (112, 10703024), (128, 9365146), (224, 5351512), (256, 4682573), (448, 2675756), (896, 1337878), (1792, 668939)]