407264004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{538709}}^1$

素因数の和:538729

約数の個数: 48

約数和(自身を含む): 1206710400

約数和(自身を除く): 799446396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 538709, 1077418, 1616127, 2154836, 3232254, 3770963, 4848381, 6464508, 7541926, 9696762, 11312889, 14545143, 15083852, 19393524, 22625778, 29090286, 33938667, 45251556, 58180572, 67877334, 101816001, 135754668, 203632002, 407264004]

約数ペア:

[(1, 407264004), (2, 203632002), (3, 135754668), (4, 101816001), (6, 67877334), (7, 58180572), (9, 45251556), (12, 33938667), (14, 29090286), (18, 22625778), (21, 19393524), (27, 15083852), (28, 14545143), (36, 11312889), (42, 9696762), (54, 7541926), (63, 6464508), (84, 4848381), (108, 3770963), (126, 3232254), (189, 2154836), (252, 1616127), (378, 1077418), (756, 538709)]