238298432

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 56

約数和(自身を含む): 488301792

約数和(自身を除く): 250003360

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 131, 172, 262, 344, 524, 661, 688, 1048, 1322, 1376, 2096, 2644, 2752, 4192, 5288, 5633, 8384, 10576, 11266, 21152, 22532, 28423, 42304, 45064, 56846, 86591, 90128, 113692, 173182, 180256, 227384, 346364, 360512, 454768, 692728, 909536, 1385456, 1819072, 2770912, 3723413, 5541824, 7446826, 14893652, 29787304, 59574608, 119149216, 238298432]

約数ペア:

[(1, 238298432), (2, 119149216), (4, 59574608), (8, 29787304), (16, 14893652), (32, 7446826), (43, 5541824), (64, 3723413), (86, 2770912), (131, 1819072), (172, 1385456), (262, 909536), (344, 692728), (524, 454768), (661, 360512), (688, 346364), (1048, 227384), (1322, 180256), (1376, 173182), (2096, 113692), (2644, 90128), (2752, 86591), (4192, 56846), (5288, 45064), (5633, 42304), (8384, 28423), (10576, 22532), (11266, 21152)]