161194016

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{21997}}^1$

素因数の和:22236

約数の個数: 24

約数和(自身を含む): 318751020

約数和(自身を除く): 157557004

約数列:

[1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 3664, 7328, 21997, 43994, 87988, 175976, 351952, 703904, 5037313, 10074626, 20149252, 40298504, 80597008, 161194016]

約数ペア:

[(1, 161194016), (2, 80597008), (4, 40298504), (8, 20149252), (16, 10074626), (32, 5037313), (229, 703904), (458, 351952), (916, 175976), (1832, 87988), (3664, 43994), (7328, 21997)]