278320884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1008409}}^1$

素因数の和:1008439

約数の個数: 24

約数和(自身を含む): 677651520

約数和(自身を除く): 399330636

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1008409, 2016818, 3025227, 4033636, 6050454, 12100908, 23193407, 46386814, 69580221, 92773628, 139160442, 278320884]

約数ペア:

[(1, 278320884), (2, 139160442), (3, 92773628), (4, 69580221), (6, 46386814), (12, 23193407), (23, 12100908), (46, 6050454), (69, 4033636), (92, 3025227), (138, 2016818), (276, 1008409)]