1294290688

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{56807}}^1$

素因数の和:56912

約数の個数: 36

約数和(自身を含む): 2612599920

約数和(自身を除く): 1318309232

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 1424, 2848, 5696, 11392, 22784, 56807, 113614, 227228, 454456, 908912, 1817824, 3635648, 5055823, 7271296, 10111646, 14542592, 20223292, 40446584, 80893168, 161786336, 323572672, 647145344, 1294290688]

約数ペア:

[(1, 1294290688), (2, 647145344), (4, 323572672), (8, 161786336), (16, 80893168), (32, 40446584), (64, 20223292), (89, 14542592), (128, 10111646), (178, 7271296), (256, 5055823), (356, 3635648), (712, 1817824), (1424, 908912), (2848, 454456), (5696, 227228), (11392, 113614), (22784, 56807)]