255699424

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 511567056

約数和(自身を除く): 255867632

約数列:

[1, 2, 4, 8, 16, 32, 131, 181, 262, 337, 362, 524, 674, 724, 1048, 1348, 1448, 2096, 2696, 2896, 4192, 5392, 5792, 10784, 23711, 44147, 47422, 60997, 88294, 94844, 121994, 176588, 189688, 243988, 353176, 379376, 487976, 706352, 758752, 975952, 1412704, 1951904, 7990607, 15981214, 31962428, 63924856, 127849712, 255699424]

約数ペア:

[(1, 255699424), (2, 127849712), (4, 63924856), (8, 31962428), (16, 15981214), (32, 7990607), (131, 1951904), (181, 1412704), (262, 975952), (337, 758752), (362, 706352), (524, 487976), (674, 379376), (724, 353176), (1048, 243988), (1348, 189688), (1448, 176588), (2096, 121994), (2696, 94844), (2896, 88294), (4192, 60997), (5392, 47422), (5792, 44147), (10784, 23711)]