144704672

素因数分解:

$2^5\times 7^1\times {\mathrm{646003}}^1$

素因数の和:646020

約数の個数: 24

約数和(自身を含む): 325586016

約数和(自身を除く): 180881344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 646003, 1292006, 2584012, 4522021, 5168024, 9044042, 10336048, 18088084, 20672096, 36176168, 72352336, 144704672]

約数ペア:

[(1, 144704672), (2, 72352336), (4, 36176168), (7, 20672096), (8, 18088084), (14, 10336048), (16, 9044042), (28, 5168024), (32, 4522021), (56, 2584012), (112, 1292006), (224, 646003)]