1280291228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{190633}}^1$

素因数の和:190733

約数の個数: 24

約数和(自身を含む): 2369961888

約数和(自身を除く): 1089670660

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3358, 6716, 190633, 381266, 762532, 4384559, 8769118, 13916209, 17538236, 27832418, 55664836, 320072807, 640145614, 1280291228]

約数ペア:

[(1, 1280291228), (2, 640145614), (4, 320072807), (23, 55664836), (46, 27832418), (73, 17538236), (92, 13916209), (146, 8769118), (292, 4384559), (1679, 762532), (3358, 381266), (6716, 190633)]