138322304

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{127}}^2$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 281896380

約数和(自身を除く): 143574076

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 127, 128, 134, 254, 268, 508, 536, 1016, 1072, 2032, 2144, 4064, 4288, 8128, 8509, 8576, 16129, 16256, 17018, 32258, 34036, 64516, 68072, 129032, 136144, 258064, 272288, 516128, 544576, 1032256, 1080643, 1089152, 2064512, 2161286, 4322572, 8645144, 17290288, 34580576, 69161152, 138322304]

約数ペア:

[(1, 138322304), (2, 69161152), (4, 34580576), (8, 17290288), (16, 8645144), (32, 4322572), (64, 2161286), (67, 2064512), (127, 1089152), (128, 1080643), (134, 1032256), (254, 544576), (268, 516128), (508, 272288), (536, 258064), (1016, 136144), (1072, 129032), (2032, 68072), (2144, 64516), (4064, 34036), (4288, 32258), (8128, 17018), (8509, 16256), (8576, 16129)]