291288711184

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{256416119}}^1$

素因数の和:256416198

約数の個数: 20

約数和(自身を含む): 572320779840

約数和(自身を除く): 281032068656

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 256416119, 512832238, 1025664476, 2051328952, 4102657904, 18205544449, 36411088898, 72822177796, 145644355592, 291288711184]

約数ペア:

[(1, 291288711184), (2, 145644355592), (4, 72822177796), (8, 36411088898), (16, 18205544449), (71, 4102657904), (142, 2051328952), (284, 1025664476), (568, 512832238), (1136, 256416119)]