278380428

素因数分解:

$2^2\times 3^1\times {\mathrm{1069}}^1\times {\mathrm{21701}}^1$

素因数の和:22777

約数の個数: 24

約数和(自身を含む): 650191920

約数和(自身を除く): 371811492

約数列:

[1, 2, 3, 4, 6, 12, 1069, 2138, 3207, 4276, 6414, 12828, 21701, 43402, 65103, 86804, 130206, 260412, 23198369, 46396738, 69595107, 92793476, 139190214, 278380428]

約数ペア:

[(1, 278380428), (2, 139190214), (3, 92793476), (4, 69595107), (6, 46396738), (12, 23198369), (1069, 260412), (2138, 130206), (3207, 86804), (4276, 65103), (6414, 43402), (12828, 21701)]