277776564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1780619}}^1$

素因数の和:1780639

約数の個数: 24

約数和(自身を含む): 698003040

約数和(自身を除く): 420226476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1780619, 3561238, 5341857, 7122476, 10683714, 21367428, 23148047, 46296094, 69444141, 92592188, 138888282, 277776564]

約数ペア:

[(1, 277776564), (2, 138888282), (3, 92592188), (4, 69444141), (6, 46296094), (12, 23148047), (13, 21367428), (26, 10683714), (39, 7122476), (52, 5341857), (78, 3561238), (156, 1780619)]