287199422

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 450261504

約数和(自身を除く): 163062082

約数列:

[1, 2, 47, 83, 94, 131, 166, 262, 281, 562, 3901, 6157, 7802, 10873, 12314, 13207, 21746, 23323, 26414, 36811, 46646, 73622, 511031, 1022062, 1096181, 1730117, 2192362, 3055313, 3460234, 6110626, 143599711, 287199422]

約数ペア:

[(1, 287199422), (2, 143599711), (47, 6110626), (83, 3460234), (94, 3055313), (131, 2192362), (166, 1730117), (262, 1096181), (281, 1022062), (562, 511031), (3901, 73622), (6157, 46646), (7802, 36811), (10873, 26414), (12314, 23323), (13207, 21746)]