289209136

素因数分解:

$2^4\times {\mathrm{2657}}^1\times {\mathrm{6803}}^1$

素因数の和:9468

約数の個数: 20

約数和(自身を含む): 560635992

約数和(自身を除く): 271426856

約数列:

[1, 2, 4, 8, 16, 2657, 5314, 6803, 10628, 13606, 21256, 27212, 42512, 54424, 108848, 18075571, 36151142, 72302284, 144604568, 289209136]

約数ペア:

[(1, 289209136), (2, 144604568), (4, 72302284), (8, 36151142), (16, 18075571), (2657, 108848), (5314, 54424), (6803, 42512), (10628, 27212), (13606, 21256)]