520228144

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{165047}}^1$

素因数の和:165252

約数の個数: 20

約数和(自身を含む): 1013064624

約数和(自身を除く): 492836480

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 165047, 330094, 660188, 1320376, 2640752, 32514259, 65028518, 130057036, 260114072, 520228144]

約数ペア:

[(1, 520228144), (2, 260114072), (4, 130057036), (8, 65028518), (16, 32514259), (197, 2640752), (394, 1320376), (788, 660188), (1576, 330094), (3152, 165047)]