231878144

素因数分解:

$2^9\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1466

約数の個数: 40

約数和(自身を含む): 464785728

約数和(自身を除く): 232907584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 457, 512, 914, 991, 1828, 1982, 3656, 3964, 7312, 7928, 14624, 15856, 29248, 31712, 58496, 63424, 116992, 126848, 233984, 253696, 452887, 507392, 905774, 1811548, 3623096, 7246192, 14492384, 28984768, 57969536, 115939072, 231878144]

約数ペア:

[(1, 231878144), (2, 115939072), (4, 57969536), (8, 28984768), (16, 14492384), (32, 7246192), (64, 3623096), (128, 1811548), (256, 905774), (457, 507392), (512, 452887), (914, 253696), (991, 233984), (1828, 126848), (1982, 116992), (3656, 63424), (3964, 58496), (7312, 31712), (7928, 29248), (14624, 15856)]