399565512

素因数分解:

$2^3\times 3^2\times {\mathrm{1321}}^1\times {\mathrm{4201}}^1$

素因数の和:5534

約数の個数: 48

約数和(自身を含む): 1083233580

約数和(自身を除く): 683668068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1321, 2642, 3963, 4201, 5284, 7926, 8402, 10568, 11889, 12603, 15852, 16804, 23778, 25206, 31704, 33608, 37809, 47556, 50412, 75618, 95112, 100824, 151236, 302472, 5549521, 11099042, 16648563, 22198084, 33297126, 44396168, 49945689, 66594252, 99891378, 133188504, 199782756, 399565512]

約数ペア:

[(1, 399565512), (2, 199782756), (3, 133188504), (4, 99891378), (6, 66594252), (8, 49945689), (9, 44396168), (12, 33297126), (18, 22198084), (24, 16648563), (36, 11099042), (72, 5549521), (1321, 302472), (2642, 151236), (3963, 100824), (4201, 95112), (5284, 75618), (7926, 50412), (8402, 47556), (10568, 37809), (11889, 33608), (12603, 31704), (15852, 25206), (16804, 23778)]