1280497548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{21227}}^1$

素因数の和:21702

約数の個数: 48

約数和(自身を含む): 3266734464

約数和(自身を除く): 1986236916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 457, 914, 1371, 1828, 2742, 5027, 5484, 10054, 15081, 20108, 21227, 30162, 42454, 60324, 63681, 84908, 127362, 233497, 254724, 466994, 700491, 933988, 1400982, 2801964, 9700739, 19401478, 29102217, 38802956, 58204434, 106708129, 116408868, 213416258, 320124387, 426832516, 640248774, 1280497548]

約数ペア:

[(1, 1280497548), (2, 640248774), (3, 426832516), (4, 320124387), (6, 213416258), (11, 116408868), (12, 106708129), (22, 58204434), (33, 38802956), (44, 29102217), (66, 19401478), (132, 9700739), (457, 2801964), (914, 1400982), (1371, 933988), (1828, 700491), (2742, 466994), (5027, 254724), (5484, 233497), (10054, 127362), (15081, 84908), (20108, 63681), (21227, 60324), (30162, 42454)]