266891008

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{8209}}^1$

素因数の和:8352

約数の個数: 36

約数和(自身を含む): 536999680

約数和(自身を除く): 270108672

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 8128, 8209, 16256, 16418, 32512, 32836, 65672, 131344, 262688, 525376, 1042543, 1050752, 2085086, 2101504, 4170172, 8340344, 16680688, 33361376, 66722752, 133445504, 266891008]

約数ペア:

[(1, 266891008), (2, 133445504), (4, 66722752), (8, 33361376), (16, 16680688), (32, 8340344), (64, 4170172), (127, 2101504), (128, 2085086), (254, 1050752), (256, 1042543), (508, 525376), (1016, 262688), (2032, 131344), (4064, 65672), (8128, 32836), (8209, 32512), (16256, 16418)]