644777155154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{45298381}}^1$

素因数の和:45299041

約数の個数: 16

約数和(自身を含む): 1056720655296

約数和(自身を除く): 411943500142

約数列:

[1, 2, 11, 22, 647, 1294, 7117, 14234, 45298381, 90596762, 498282191, 996564382, 29308052507, 58616105014, 322388577577, 644777155154]

約数ペア:

[(1, 644777155154), (2, 322388577577), (11, 58616105014), (22, 29308052507), (647, 996564382), (1294, 498282191), (7117, 90596762), (14234, 45298381)]