120991856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1583}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 249251904

約数和(自身を除く): 128260048

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 281, 562, 1124, 1583, 2248, 3166, 4496, 4777, 6332, 9554, 12664, 19108, 25328, 26911, 38216, 53822, 76432, 107644, 215288, 430576, 444823, 889646, 1779292, 3558584, 7117168, 7561991, 15123982, 30247964, 60495928, 120991856]

約数ペア:

[(1, 120991856), (2, 60495928), (4, 30247964), (8, 15123982), (16, 7561991), (17, 7117168), (34, 3558584), (68, 1779292), (136, 889646), (272, 444823), (281, 430576), (562, 215288), (1124, 107644), (1583, 76432), (2248, 53822), (3166, 38216), (4496, 26911), (4777, 25328), (6332, 19108), (9554, 12664)]