165723952

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{8111}}^1$

素因数の和:9396

約数の個数: 20

約数和(自身を含む): 321381216

約数和(自身を除く): 155657264

約数列:

[1, 2, 4, 8, 16, 1277, 2554, 5108, 8111, 10216, 16222, 20432, 32444, 64888, 129776, 10357747, 20715494, 41430988, 82861976, 165723952]

約数ペア:

[(1, 165723952), (2, 82861976), (4, 41430988), (8, 20715494), (16, 10357747), (1277, 129776), (2554, 64888), (5108, 32444), (8111, 20432), (10216, 16222)]