257769228

素因数分解:

$2^2\times 3^1\times {\mathrm{1607}}^1\times {\mathrm{13367}}^1$

素因数の和:14981

約数の個数: 24

約数和(自身を含む): 601880832

約数和(自身を除く): 344111604

約数列:

[1, 2, 3, 4, 6, 12, 1607, 3214, 4821, 6428, 9642, 13367, 19284, 26734, 40101, 53468, 80202, 160404, 21480769, 42961538, 64442307, 85923076, 128884614, 257769228]

約数ペア:

[(1, 257769228), (2, 128884614), (3, 85923076), (4, 64442307), (6, 42961538), (12, 21480769), (1607, 160404), (3214, 80202), (4821, 53468), (6428, 40101), (9642, 26734), (13367, 19284)]