129277072

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 257054976

約数和(自身を除く): 127777904

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 353, 376, 487, 706, 752, 974, 1412, 1948, 2824, 3896, 5648, 7792, 16591, 22889, 33182, 45778, 66364, 91556, 132728, 171911, 183112, 265456, 343822, 366224, 687644, 1375288, 2750576, 8079817, 16159634, 32319268, 64638536, 129277072]

約数ペア:

[(1, 129277072), (2, 64638536), (4, 32319268), (8, 16159634), (16, 8079817), (47, 2750576), (94, 1375288), (188, 687644), (353, 366224), (376, 343822), (487, 265456), (706, 183112), (752, 171911), (974, 132728), (1412, 91556), (1948, 66364), (2824, 45778), (3896, 33182), (5648, 22889), (7792, 16591)]