16671872

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 22985728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 809, 896, 1288, 1472, 1618, 2576, 2944, 3236, 5152, 5663, 6472, 10304, 11326, 12944, 18607, 20608, 22652, 25888, 37214, 45304, 51776, 74428, 90608, 103552, 130249, 148856, 181216, 260498, 297712, 362432, 520996, 595424, 724864, 1041992, 1190848, 2083984, 2381696, 4167968, 8335936, 16671872]

約数ペア:

[(1, 16671872), (2, 8335936), (4, 4167968), (7, 2381696), (8, 2083984), (14, 1190848), (16, 1041992), (23, 724864), (28, 595424), (32, 520996), (46, 362432), (56, 297712), (64, 260498), (92, 181216), (112, 148856), (128, 130249), (161, 103552), (184, 90608), (224, 74428), (322, 51776), (368, 45304), (448, 37214), (644, 25888), (736, 22652), (809, 20608), (896, 18607), (1288, 12944), (1472, 11326), (1618, 10304), (2576, 6472), (2944, 5663), (3236, 5152)]