257029158

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{7103}}^1$

素因数の和:7308

約数の個数: 32

約数和(自身を含む): 531265536

約数和(自身を除く): 274236378

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 978, 6031, 7103, 12062, 14206, 18093, 21309, 36186, 42618, 262811, 525622, 788433, 1157789, 1576866, 2315578, 3473367, 6946734, 42838193, 85676386, 128514579, 257029158]

約数ペア:

[(1, 257029158), (2, 128514579), (3, 85676386), (6, 42838193), (37, 6946734), (74, 3473367), (111, 2315578), (163, 1576866), (222, 1157789), (326, 788433), (489, 525622), (978, 262811), (6031, 42618), (7103, 36186), (12062, 21309), (14206, 18093)]