1256278016

素因数分解:

$2^{11}\times 7^1\times {\mathrm{87631}}^1$

素因数の和:87660

約数の個数: 48

約数和(自身を含む): 2870824320

約数和(自身を除く): 1614546304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 87631, 175262, 350524, 613417, 701048, 1226834, 1402096, 2453668, 2804192, 4907336, 5608384, 9814672, 11216768, 19629344, 22433536, 39258688, 44867072, 78517376, 89734144, 157034752, 179468288, 314069504, 628139008, 1256278016]

約数ペア:

[(1, 1256278016), (2, 628139008), (4, 314069504), (7, 179468288), (8, 157034752), (14, 89734144), (16, 78517376), (28, 44867072), (32, 39258688), (56, 22433536), (64, 19629344), (112, 11216768), (128, 9814672), (224, 5608384), (256, 4907336), (448, 2804192), (512, 2453668), (896, 1402096), (1024, 1226834), (1792, 701048), (2048, 613417), (3584, 350524), (7168, 175262), (14336, 87631)]