855777216

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{636739}}^1$

素因数の和:636761

約数の個数: 56

約数和(自身を含む): 2587711360

約数和(自身を除く): 1731934144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 636739, 1273478, 1910217, 2546956, 3820434, 4457173, 5093912, 7640868, 8914346, 10187824, 13371519, 15281736, 17828692, 20375648, 26743038, 30563472, 35657384, 40751296, 53486076, 61126944, 71314768, 106972152, 122253888, 142629536, 213944304, 285259072, 427888608, 855777216]

約数ペア:

[(1, 855777216), (2, 427888608), (3, 285259072), (4, 213944304), (6, 142629536), (7, 122253888), (8, 106972152), (12, 71314768), (14, 61126944), (16, 53486076), (21, 40751296), (24, 35657384), (28, 30563472), (32, 26743038), (42, 20375648), (48, 17828692), (56, 15281736), (64, 13371519), (84, 10187824), (96, 8914346), (112, 7640868), (168, 5093912), (192, 4457173), (224, 3820434), (336, 2546956), (448, 1910217), (672, 1273478), (1344, 636739)]