129052728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{256057}}^1$

素因数の和:256076

約数の個数: 48

約数和(自身を含む): 399450480

約数和(自身を除く): 270397752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 256057, 512114, 768171, 1024228, 1536342, 1792399, 2048456, 2304513, 3072684, 3584798, 4609026, 5377197, 6145368, 7169596, 9218052, 10754394, 14339192, 16131591, 18436104, 21508788, 32263182, 43017576, 64526364, 129052728]

約数ペア:

[(1, 129052728), (2, 64526364), (3, 43017576), (4, 32263182), (6, 21508788), (7, 18436104), (8, 16131591), (9, 14339192), (12, 10754394), (14, 9218052), (18, 7169596), (21, 6145368), (24, 5377197), (28, 4609026), (36, 3584798), (42, 3072684), (56, 2304513), (63, 2048456), (72, 1792399), (84, 1536342), (126, 1024228), (168, 768171), (252, 512114), (504, 256057)]