272880455036

素因数分解:

$2^2\times 7^1\times {\mathrm{20357}}^1\times {\mathrm{478741}}^1$

素因数の和:499109

約数の個数: 24

約数和(自身を含む): 545788859616

約数和(自身を除く): 272908404580

約数列:

[1, 2, 4, 7, 14, 28, 20357, 40714, 81428, 142499, 284998, 478741, 569996, 957482, 1914964, 3351187, 6702374, 13404748, 9745730537, 19491461074, 38982922148, 68220113759, 136440227518, 272880455036]

約数ペア:

[(1, 272880455036), (2, 136440227518), (4, 68220113759), (7, 38982922148), (14, 19491461074), (28, 9745730537), (20357, 13404748), (40714, 6702374), (81428, 3351187), (142499, 1914964), (284998, 957482), (478741, 569996)]