272299678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{3643}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 493251840

約数和(自身を除く): 220952162

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 281, 562, 1967, 3643, 3934, 5339, 7286, 10678, 25501, 37373, 51002, 69217, 74746, 138434, 484519, 969038, 1023683, 2047366, 7165781, 14331562, 19449977, 38899954, 136149839, 272299678]

約数ペア:

[(1, 272299678), (2, 136149839), (7, 38899954), (14, 19449977), (19, 14331562), (38, 7165781), (133, 2047366), (266, 1023683), (281, 969038), (562, 484519), (1967, 138434), (3643, 74746), (3934, 69217), (5339, 51002), (7286, 37373), (10678, 25501)]