2178304

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 4447744

約数和(自身を除く): 2269440

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 127, 128, 134, 254, 256, 268, 508, 536, 1016, 1072, 2032, 2144, 4064, 4288, 8128, 8509, 8576, 16256, 17018, 17152, 32512, 34036, 68072, 136144, 272288, 544576, 1089152, 2178304]

約数ペア:

[(1, 2178304), (2, 1089152), (4, 544576), (8, 272288), (16, 136144), (32, 68072), (64, 34036), (67, 32512), (127, 17152), (128, 17018), (134, 16256), (254, 8576), (256, 8509), (268, 8128), (508, 4288), (536, 4064), (1016, 2144), (1072, 2032)]