268175044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 508435200

約数和(自身を除く): 240260156

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 193, 386, 389, 772, 778, 893, 1556, 1786, 3572, 3667, 7334, 7391, 9071, 14668, 14782, 18142, 18283, 29564, 36284, 36566, 73132, 75077, 150154, 172349, 300308, 344698, 347377, 689396, 694754, 1389508, 1426463, 2852926, 3528619, 5705852, 7057238, 14114476, 67043761, 134087522, 268175044]

約数ペア:

[(1, 268175044), (2, 134087522), (4, 67043761), (19, 14114476), (38, 7057238), (47, 5705852), (76, 3528619), (94, 2852926), (188, 1426463), (193, 1389508), (386, 694754), (389, 689396), (772, 347377), (778, 344698), (893, 300308), (1556, 172349), (1786, 150154), (3572, 75077), (3667, 73132), (7334, 36566), (7391, 36284), (9071, 29564), (14668, 18283), (14782, 18142)]