1279647544

素因数分解:

$2^3\times 7^2\times {\mathrm{571}}^1\times {\mathrm{5717}}^1$

素因数の和:6308

約数の個数: 48

約数和(自身を含む): 2796445080

約数和(自身を除く): 1516797536

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 571, 1142, 2284, 3997, 4568, 5717, 7994, 11434, 15988, 22868, 27979, 31976, 40019, 45736, 55958, 80038, 111916, 160076, 223832, 280133, 320152, 560266, 1120532, 2241064, 3264407, 6528814, 13057628, 22850849, 26115256, 45701698, 91403396, 159955943, 182806792, 319911886, 639823772, 1279647544]

約数ペア:

[(1, 1279647544), (2, 639823772), (4, 319911886), (7, 182806792), (8, 159955943), (14, 91403396), (28, 45701698), (49, 26115256), (56, 22850849), (98, 13057628), (196, 6528814), (392, 3264407), (571, 2241064), (1142, 1120532), (2284, 560266), (3997, 320152), (4568, 280133), (5717, 223832), (7994, 160076), (11434, 111916), (15988, 80038), (22868, 55958), (27979, 45736), (31976, 40019)]