291254272

素因数分解:

$2^{12}\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:572

約数の個数: 52

約数和(自身を含む): 586934296

約数和(自身を除く): 295680024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 337, 422, 512, 674, 844, 1024, 1348, 1688, 2048, 2696, 3376, 4096, 5392, 6752, 10784, 13504, 21568, 27008, 43136, 54016, 71107, 86272, 108032, 142214, 172544, 216064, 284428, 345088, 432128, 568856, 690176, 864256, 1137712, 1380352, 2275424, 4550848, 9101696, 18203392, 36406784, 72813568, 145627136, 291254272]

約数ペア:

[(1, 291254272), (2, 145627136), (4, 72813568), (8, 36406784), (16, 18203392), (32, 9101696), (64, 4550848), (128, 2275424), (211, 1380352), (256, 1137712), (337, 864256), (422, 690176), (512, 568856), (674, 432128), (844, 345088), (1024, 284428), (1348, 216064), (1688, 172544), (2048, 142214), (2696, 108032), (3376, 86272), (4096, 71107), (5392, 54016), (6752, 43136), (10784, 27008), (13504, 21568)]