16257664

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 32634900

約数和(自身を除く): 16377236

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 809, 1256, 1618, 2512, 3236, 5024, 6472, 10048, 12944, 20096, 25888, 51776, 103552, 127013, 254026, 508052, 1016104, 2032208, 4064416, 8128832, 16257664]

約数ペア:

[(1, 16257664), (2, 8128832), (4, 4064416), (8, 2032208), (16, 1016104), (32, 508052), (64, 254026), (128, 127013), (157, 103552), (314, 51776), (628, 25888), (809, 20096), (1256, 12944), (1618, 10048), (2512, 6472), (3236, 5024)]