450788676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20789}}^1$

素因数の和:20948

約数の個数: 48

約数和(自身を含む): 1140955200

約数和(自身を除く): 690166524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 20789, 21684, 41578, 62367, 83156, 124734, 249468, 270257, 540514, 810771, 1081028, 1621542, 2889671, 3243084, 5779342, 8669013, 11558684, 17338026, 34676052, 37565723, 75131446, 112697169, 150262892, 225394338, 450788676]

約数ペア:

[(1, 450788676), (2, 225394338), (3, 150262892), (4, 112697169), (6, 75131446), (12, 37565723), (13, 34676052), (26, 17338026), (39, 11558684), (52, 8669013), (78, 5779342), (139, 3243084), (156, 2889671), (278, 1621542), (417, 1081028), (556, 810771), (834, 540514), (1668, 270257), (1807, 249468), (3614, 124734), (5421, 83156), (7228, 62367), (10842, 41578), (20789, 21684)]