255103681

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 314689536

約数和(自身を除く): 59585855

約数列:

[1, 7, 31, 41, 53, 217, 287, 371, 541, 1271, 1643, 2173, 3787, 8897, 11501, 15211, 16771, 22181, 28673, 67363, 117397, 155267, 200711, 471541, 687611, 888863, 1175593, 4813277, 6222041, 8229151, 36443383, 255103681]

約数ペア:

[(1, 255103681), (7, 36443383), (31, 8229151), (41, 6222041), (53, 4813277), (217, 1175593), (287, 888863), (371, 687611), (541, 471541), (1271, 200711), (1643, 155267), (2173, 117397), (3787, 67363), (8897, 28673), (11501, 22181), (15211, 16771)]