291212128

素因数分解:

$2^5\times {\mathrm{643}}^1\times {\mathrm{14153}}^1$

素因数の和:14806

約数の個数: 24

約数和(自身を含む): 574256088

約数和(自身を除く): 283043960

約数列:

[1, 2, 4, 8, 16, 32, 643, 1286, 2572, 5144, 10288, 14153, 20576, 28306, 56612, 113224, 226448, 452896, 9100379, 18200758, 36401516, 72803032, 145606064, 291212128]

約数ペア:

[(1, 291212128), (2, 145606064), (4, 72803032), (8, 36401516), (16, 18200758), (32, 9100379), (643, 452896), (1286, 226448), (2572, 113224), (5144, 56612), (10288, 28306), (14153, 20576)]