161769904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{326149}}^1$

素因数の和:326188

約数の個数: 20

約数和(自身を含む): 323540800

約数和(自身を除く): 161770896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 326149, 652298, 1304596, 2609192, 5218384, 10110619, 20221238, 40442476, 80884952, 161769904]

約数ペア:

[(1, 161769904), (2, 80884952), (4, 40442476), (8, 20221238), (16, 10110619), (31, 5218384), (62, 2609192), (124, 1304596), (248, 652298), (496, 326149)]