163651568

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{10259}}^1$

素因数の和:11264

約数の個数: 20

約数和(自身を含む): 317423880

約数和(自身を除く): 153772312

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 10259, 15952, 20518, 41036, 82072, 164144, 10228223, 20456446, 40912892, 81825784, 163651568]

約数ペア:

[(1, 163651568), (2, 81825784), (4, 40912892), (8, 20456446), (16, 10228223), (997, 164144), (1994, 82072), (3988, 41036), (7976, 20518), (10259, 15952)]