391839232

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{8599}}^1$

素因数の和:8706

約数の個数: 40

約数和(自身を含む): 791802000

約数和(自身を除く): 399962768

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1424, 2848, 5696, 8599, 11392, 17198, 22784, 34396, 45568, 68792, 137584, 275168, 550336, 765311, 1100672, 1530622, 2201344, 3061244, 4402688, 6122488, 12244976, 24489952, 48979904, 97959808, 195919616, 391839232]

約数ペア:

[(1, 391839232), (2, 195919616), (4, 97959808), (8, 48979904), (16, 24489952), (32, 12244976), (64, 6122488), (89, 4402688), (128, 3061244), (178, 2201344), (256, 1530622), (356, 1100672), (512, 765311), (712, 550336), (1424, 275168), (2848, 137584), (5696, 68792), (8599, 45568), (11392, 34396), (17198, 22784)]