1555643012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{265831}}^1$

素因数の和:265872

約数の個数: 48

約数和(自身を含む): 3572782080

約数和(自身を除く): 2017139068

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 265831, 531662, 1063324, 1860817, 2924141, 3721634, 5050789, 5848282, 7443268, 10101578, 11696564, 20203156, 20468987, 35355523, 40937974, 55558679, 70711046, 81875948, 111117358, 141422092, 222234716, 388910753, 777821506, 1555643012]

約数ペア:

[(1, 1555643012), (2, 777821506), (4, 388910753), (7, 222234716), (11, 141422092), (14, 111117358), (19, 81875948), (22, 70711046), (28, 55558679), (38, 40937974), (44, 35355523), (76, 20468987), (77, 20203156), (133, 11696564), (154, 10101578), (209, 7443268), (266, 5848282), (308, 5050789), (418, 3721634), (532, 2924141), (836, 1860817), (1463, 1063324), (2926, 531662), (5852, 265831)]