287347856

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{246017}}^1$

素因数の和:246098

約数の個数: 20

約数和(自身を含む): 564365292

約数和(自身を除く): 277017436

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 246017, 492034, 984068, 1968136, 3936272, 17959241, 35918482, 71836964, 143673928, 287347856]

約数ペア:

[(1, 287347856), (2, 143673928), (4, 71836964), (8, 35918482), (16, 17959241), (73, 3936272), (146, 1968136), (292, 984068), (584, 492034), (1168, 246017)]