256356351

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 374403120

約数和(自身を除く): 118046769

約数列:

[1, 3, 9, 157, 419, 433, 471, 1257, 1299, 1413, 3771, 3897, 65783, 67981, 181427, 197349, 203943, 544281, 592047, 611829, 1632843, 28484039, 85452117, 256356351]

約数ペア:

[(1, 256356351), (3, 85452117), (9, 28484039), (157, 1632843), (419, 611829), (433, 592047), (471, 544281), (1257, 203943), (1299, 197349), (1413, 181427), (3771, 67981), (3897, 65783)]