289344806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 176351194

約数列:

[1, 2, 19, 38, 83, 166, 199, 398, 461, 922, 1577, 3154, 3781, 7562, 8759, 16517, 17518, 33034, 38263, 76526, 91739, 183478, 313823, 627646, 726997, 1453994, 1743041, 3486082, 7614337, 15228674, 144672403, 289344806]

約数ペア:

[(1, 289344806), (2, 144672403), (19, 15228674), (38, 7614337), (83, 3486082), (166, 1743041), (199, 1453994), (398, 726997), (461, 627646), (922, 313823), (1577, 183478), (3154, 91739), (3781, 76526), (7562, 38263), (8759, 33034), (16517, 17518)]