247764992

素因数分解:

$2^{11}\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 498279600

約数和(自身を除く): 250514608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 311, 389, 512, 622, 778, 1024, 1244, 1556, 2048, 2488, 3112, 4976, 6224, 9952, 12448, 19904, 24896, 39808, 49792, 79616, 99584, 120979, 159232, 199168, 241958, 318464, 398336, 483916, 636928, 796672, 967832, 1935664, 3871328, 7742656, 15485312, 30970624, 61941248, 123882496, 247764992]

約数ペア:

[(1, 247764992), (2, 123882496), (4, 61941248), (8, 30970624), (16, 15485312), (32, 7742656), (64, 3871328), (128, 1935664), (256, 967832), (311, 796672), (389, 636928), (512, 483916), (622, 398336), (778, 318464), (1024, 241958), (1244, 199168), (1556, 159232), (2048, 120979), (2488, 99584), (3112, 79616), (4976, 49792), (6224, 39808), (9952, 24896), (12448, 19904)]