642000552

素因数分解:

$2^3\times 3^1\times {\mathrm{26750023}}^1$

素因数の和:26750032

約数の個数: 16

約数和(自身を含む): 1605001440

約数和(自身を除く): 963000888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26750023, 53500046, 80250069, 107000092, 160500138, 214000184, 321000276, 642000552]

約数ペア:

[(1, 642000552), (2, 321000276), (3, 214000184), (4, 160500138), (6, 107000092), (8, 80250069), (12, 53500046), (24, 26750023)]