21600816

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1447}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 56020224

約数和(自身を除く): 34419408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1447, 1866, 2488, 2894, 3732, 4341, 4976, 5788, 7464, 8682, 11576, 14928, 17364, 23152, 34728, 69456, 450017, 900034, 1350051, 1800068, 2700102, 3600136, 5400204, 7200272, 10800408, 21600816]

約数ペア:

[(1, 21600816), (2, 10800408), (3, 7200272), (4, 5400204), (6, 3600136), (8, 2700102), (12, 1800068), (16, 1350051), (24, 900034), (48, 450017), (311, 69456), (622, 34728), (933, 23152), (1244, 17364), (1447, 14928), (1866, 11576), (2488, 8682), (2894, 7464), (3732, 5788), (4341, 4976)]