259782012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{343627}}^1$

素因数の和:343647

約数の個数: 48

約数和(自身を含む): 769726720

約数和(自身を除く): 509944708

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, 343627, 687254, 1030881, 1374508, 2061762, 2405389, 3092643, 4123524, 4810778, 6185286, 7216167, 9277929, 9621556, 12370572, 14432334, 18555858, 21648501, 28864668, 37111716, 43297002, 64945503, 86594004, 129891006, 259782012]

約数ペア:

[(1, 259782012), (2, 129891006), (3, 86594004), (4, 64945503), (6, 43297002), (7, 37111716), (9, 28864668), (12, 21648501), (14, 18555858), (18, 14432334), (21, 12370572), (27, 9621556), (28, 9277929), (36, 7216167), (42, 6185286), (54, 4810778), (63, 4123524), (84, 3092643), (108, 2405389), (126, 2061762), (189, 1374508), (252, 1030881), (378, 687254), (756, 343627)]