284128546

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 490674240

約数和(自身を除く): 206545694

約数列:

[1, 2, 13, 19, 26, 38, 151, 169, 247, 293, 302, 338, 494, 586, 1963, 2869, 3211, 3809, 3926, 5567, 5738, 6422, 7618, 11134, 25519, 37297, 44243, 49517, 51038, 72371, 74594, 88486, 99034, 144742, 484861, 575159, 840617, 940823, 969722, 1150318, 1681234, 1881646, 7477067, 10928021, 14954134, 21856042, 142064273, 284128546]

約数ペア:

[(1, 284128546), (2, 142064273), (13, 21856042), (19, 14954134), (26, 10928021), (38, 7477067), (151, 1881646), (169, 1681234), (247, 1150318), (293, 969722), (302, 940823), (338, 840617), (494, 575159), (586, 484861), (1963, 144742), (2869, 99034), (3211, 88486), (3809, 74594), (3926, 72371), (5567, 51038), (5738, 49517), (6422, 44243), (7618, 37297), (11134, 25519)]