645672

素因数分解:

$2^3\times 3^1\times {\mathrm{26903}}^1$

素因数の和:26912

約数の個数: 16

約数和(自身を含む): 1614240

約数和(自身を除く): 968568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26903, 53806, 80709, 107612, 161418, 215224, 322836, 645672]

約数ペア:

[(1, 645672), (2, 322836), (3, 215224), (4, 161418), (6, 107612), (8, 80709), (12, 53806), (24, 26903)]