1618374416

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{157307}}^1$

素因数の和:157958

約数の個数: 20

約数和(自身を含む): 3140496912

約数和(自身を除く): 1522122496

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 157307, 314614, 629228, 1258456, 2516912, 101148401, 202296802, 404593604, 809187208, 1618374416]

約数ペア:

[(1, 1618374416), (2, 809187208), (4, 404593604), (8, 202296802), (16, 101148401), (643, 2516912), (1286, 1258456), (2572, 629228), (5144, 314614), (10288, 157307)]