389780608

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14033}}^1$

素因数の和:14085

約数の個数: 64

約数和(自身を含む): 916139520

約数和(自身を除く): 526358912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 14033, 27776, 28066, 56132, 98231, 112264, 196462, 224528, 392924, 435023, 449056, 785848, 870046, 898112, 1571696, 1740092, 1796224, 3045161, 3143392, 3480184, 6090322, 6286784, 6960368, 12180644, 12573568, 13920736, 24361288, 27841472, 48722576, 55682944, 97445152, 194890304, 389780608]

約数ペア:

[(1, 389780608), (2, 194890304), (4, 97445152), (7, 55682944), (8, 48722576), (14, 27841472), (16, 24361288), (28, 13920736), (31, 12573568), (32, 12180644), (56, 6960368), (62, 6286784), (64, 6090322), (112, 3480184), (124, 3143392), (128, 3045161), (217, 1796224), (224, 1740092), (248, 1571696), (434, 898112), (448, 870046), (496, 785848), (868, 449056), (896, 435023), (992, 392924), (1736, 224528), (1984, 196462), (3472, 112264), (3968, 98231), (6944, 56132), (13888, 28066), (14033, 27776)]