223668128

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{27197}}^1$

素因数の和:27464

約数の個数: 24

約数和(自身を含む): 442076292

約数和(自身を除く): 218408164

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 27197, 54394, 108788, 217576, 435152, 870304, 6989629, 13979258, 27958516, 55917032, 111834064, 223668128]

約数ペア:

[(1, 223668128), (2, 111834064), (4, 55917032), (8, 27958516), (16, 13979258), (32, 6989629), (257, 870304), (514, 435152), (1028, 217576), (2056, 108788), (4112, 54394), (8224, 27197)]