290488321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 338042880

約数和(自身を除く): 47554559

約数列:

[1, 19, 23, 31, 41, 437, 523, 589, 713, 779, 943, 1271, 9937, 12029, 13547, 16213, 17917, 21443, 24149, 29233, 228551, 308047, 372899, 407417, 493189, 555427, 664733, 7085081, 9370591, 12629927, 15288859, 290488321]

約数ペア:

[(1, 290488321), (19, 15288859), (23, 12629927), (31, 9370591), (41, 7085081), (437, 664733), (523, 555427), (589, 493189), (713, 407417), (779, 372899), (943, 308047), (1271, 228551), (9937, 29233), (12029, 24149), (13547, 21443), (16213, 17917)]