278361564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{2969}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 700872480

約数和(自身を除く): 422510916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 601, 1202, 1803, 2404, 2969, 3606, 5938, 7212, 7813, 8907, 11876, 15626, 17814, 23439, 31252, 35628, 38597, 46878, 77194, 93756, 115791, 154388, 231582, 463164, 1784369, 3568738, 5353107, 7137476, 10706214, 21412428, 23196797, 46393594, 69590391, 92787188, 139180782, 278361564]

約数ペア:

[(1, 278361564), (2, 139180782), (3, 92787188), (4, 69590391), (6, 46393594), (12, 23196797), (13, 21412428), (26, 10706214), (39, 7137476), (52, 5353107), (78, 3568738), (156, 1784369), (601, 463164), (1202, 231582), (1803, 154388), (2404, 115791), (2969, 93756), (3606, 77194), (5938, 46878), (7212, 38597), (7813, 35628), (8907, 31252), (11876, 23439), (15626, 17814)]