21167299072

素因数分解:

$2^9\times {\mathrm{599}}^1\times {\mathrm{69019}}^1$

素因数の和:69636

約数の個数: 40

約数和(自身を含む): 42364476000

約数和(自身を除く): 21197176928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 599, 1198, 2396, 4792, 9584, 19168, 38336, 69019, 76672, 138038, 153344, 276076, 306688, 552152, 1104304, 2208608, 4417216, 8834432, 17668864, 35337728, 41342381, 82684762, 165369524, 330739048, 661478096, 1322956192, 2645912384, 5291824768, 10583649536, 21167299072]

約数ペア:

[(1, 21167299072), (2, 10583649536), (4, 5291824768), (8, 2645912384), (16, 1322956192), (32, 661478096), (64, 330739048), (128, 165369524), (256, 82684762), (512, 41342381), (599, 35337728), (1198, 17668864), (2396, 8834432), (4792, 4417216), (9584, 2208608), (19168, 1104304), (38336, 552152), (69019, 306688), (76672, 276076), (138038, 153344)]