161716208

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{12281}}^1$

素因数の和:13112

約数の個数: 20

約数和(自身を含む): 313731408

約数和(自身を除く): 152015200

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 6584, 12281, 13168, 24562, 49124, 98248, 196496, 10107263, 20214526, 40429052, 80858104, 161716208]

約数ペア:

[(1, 161716208), (2, 80858104), (4, 40429052), (8, 20214526), (16, 10107263), (823, 196496), (1646, 98248), (3292, 49124), (6584, 24562), (12281, 13168)]