331489288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3187397}}^1$

素因数の和:3187416

約数の個数: 16

約数和(自身を含む): 669353580

約数和(自身を除く): 337864292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3187397, 6374794, 12749588, 25499176, 41436161, 82872322, 165744644, 331489288]

約数ペア:

[(1, 331489288), (2, 165744644), (4, 82872322), (8, 41436161), (13, 25499176), (26, 12749588), (52, 6374794), (104, 3187397)]