551409136

素因数分解:

$2^4\times {\mathrm{2153}}^1\times {\mathrm{16007}}^1$

素因数の和:18168

約数の個数: 20

約数和(自身を含む): 1068918192

約数和(自身を除く): 517509056

約数列:

[1, 2, 4, 8, 16, 2153, 4306, 8612, 16007, 17224, 32014, 34448, 64028, 128056, 256112, 34463071, 68926142, 137852284, 275704568, 551409136]

約数ペア:

[(1, 551409136), (2, 275704568), (4, 137852284), (8, 68926142), (16, 34463071), (2153, 256112), (4306, 128056), (8612, 64028), (16007, 34448), (17224, 32014)]