288518330

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{220243}}^1$

素因数の和:220381

約数の個数: 16

約数和(自身を含む): 523299744

約数和(自身を除く): 234781414

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 220243, 440486, 1101215, 2202430, 28851833, 57703666, 144259165, 288518330]

約数ペア:

[(1, 288518330), (2, 144259165), (5, 57703666), (10, 28851833), (131, 2202430), (262, 1101215), (655, 440486), (1310, 220243)]