839168

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:178

約数の個数: 40

約数和(自身を含む): 1841400

約数和(自身を除く): 1002232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 149, 176, 256, 298, 352, 512, 596, 704, 1192, 1408, 1639, 2384, 2816, 3278, 4768, 5632, 6556, 9536, 13112, 19072, 26224, 38144, 52448, 76288, 104896, 209792, 419584, 839168]

約数ペア:

[(1, 839168), (2, 419584), (4, 209792), (8, 104896), (11, 76288), (16, 52448), (22, 38144), (32, 26224), (44, 19072), (64, 13112), (88, 9536), (128, 6556), (149, 5632), (176, 4768), (256, 3278), (298, 2816), (352, 2384), (512, 1639), (596, 1408), (704, 1192)]