1678336

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 44

約数和(自身を含む): 3684600

約数和(自身を除く): 2006264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 149, 176, 256, 298, 352, 512, 596, 704, 1024, 1192, 1408, 1639, 2384, 2816, 3278, 4768, 5632, 6556, 9536, 11264, 13112, 19072, 26224, 38144, 52448, 76288, 104896, 152576, 209792, 419584, 839168, 1678336]

約数ペア:

[(1, 1678336), (2, 839168), (4, 419584), (8, 209792), (11, 152576), (16, 104896), (22, 76288), (32, 52448), (44, 38144), (64, 26224), (88, 19072), (128, 13112), (149, 11264), (176, 9536), (256, 6556), (298, 5632), (352, 4768), (512, 3278), (596, 2816), (704, 2384), (1024, 1639), (1192, 1408)]