208575488

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{18517}}^1$

素因数の和:18548

約数の個数: 44

約数和(自身を含む): 454876152

約数和(自身を除く): 246300664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2816, 5632, 11264, 18517, 37034, 74068, 148136, 203687, 296272, 407374, 592544, 814748, 1185088, 1629496, 2370176, 3258992, 4740352, 6517984, 9480704, 13035968, 18961408, 26071936, 52143872, 104287744, 208575488]

約数ペア:

[(1, 208575488), (2, 104287744), (4, 52143872), (8, 26071936), (11, 18961408), (16, 13035968), (22, 9480704), (32, 6517984), (44, 4740352), (64, 3258992), (88, 2370176), (128, 1629496), (176, 1185088), (256, 814748), (352, 592544), (512, 407374), (704, 296272), (1024, 203687), (1408, 148136), (2816, 74068), (5632, 37034), (11264, 18517)]