161001248

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{19577}}^1$

素因数の和:19844

約数の個数: 24

約数和(自身を含む): 318220812

約数和(自身を除く): 157219564

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 19577, 39154, 78308, 156616, 313232, 626464, 5031289, 10062578, 20125156, 40250312, 80500624, 161001248]

約数ペア:

[(1, 161001248), (2, 80500624), (4, 40250312), (8, 20125156), (16, 10062578), (32, 5031289), (257, 626464), (514, 313232), (1028, 156616), (2056, 78308), (4112, 39154), (8224, 19577)]