1289406936

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{329603}}^1$

素因数の和:329775

約数の個数: 32

約数和(自身を含む): 3243303360

約数和(自身を除く): 1953896424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 329603, 659206, 988809, 1318412, 1977618, 2636824, 3955236, 7910472, 53725289, 107450578, 161175867, 214901156, 322351734, 429802312, 644703468, 1289406936]

約数ペア:

[(1, 1289406936), (2, 644703468), (3, 429802312), (4, 322351734), (6, 214901156), (8, 161175867), (12, 107450578), (24, 53725289), (163, 7910472), (326, 3955236), (489, 2636824), (652, 1977618), (978, 1318412), (1304, 988809), (1956, 659206), (3912, 329603)]