149040272

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 293216352

約数和(自身を除く): 144176080

約数列:

[1, 2, 4, 8, 16, 131, 211, 262, 337, 422, 524, 674, 844, 1048, 1348, 1688, 2096, 2696, 3376, 5392, 27641, 44147, 55282, 71107, 88294, 110564, 142214, 176588, 221128, 284428, 353176, 442256, 568856, 706352, 1137712, 9315017, 18630034, 37260068, 74520136, 149040272]

約数ペア:

[(1, 149040272), (2, 74520136), (4, 37260068), (8, 18630034), (16, 9315017), (131, 1137712), (211, 706352), (262, 568856), (337, 442256), (422, 353176), (524, 284428), (674, 221128), (844, 176588), (1048, 142214), (1348, 110564), (1688, 88294), (2096, 71107), (2696, 55282), (3376, 44147), (5392, 27641)]