161648984

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{5879}}^1$

素因数の和:6383

約数の個数: 32

約数和(自身を含む): 347155200

約数和(自身を除く): 185506216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 5879, 6874, 11758, 13748, 23516, 27496, 41153, 47032, 82306, 164612, 329224, 2886589, 5773178, 11546356, 20206123, 23092712, 40412246, 80824492, 161648984]

約数ペア:

[(1, 161648984), (2, 80824492), (4, 40412246), (7, 23092712), (8, 20206123), (14, 11546356), (28, 5773178), (56, 2886589), (491, 329224), (982, 164612), (1964, 82306), (3437, 47032), (3928, 41153), (5879, 27496), (6874, 23516), (11758, 13748)]