331318672

素因数分解:

$2^4\times {\mathrm{5003}}^1\times {\mathrm{4139}}^1$

素因数の和:9150

約数の個数: 20

約数和(自身を含む): 642213360

約数和(自身を除く): 310894688

約数列:

[1, 2, 4, 8, 16, 4139, 5003, 8278, 10006, 16556, 20012, 33112, 40024, 66224, 80048, 20707417, 41414834, 82829668, 165659336, 331318672]

約数ペア:

[(1, 331318672), (2, 165659336), (4, 82829668), (8, 41414834), (16, 20707417), (4139, 80048), (5003, 66224), (8278, 40024), (10006, 33112), (16556, 20012)]