131143152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{390307}}^1$

素因数の和:390325

約数の個数: 40

約数和(自身を含む): 387185536

約数和(自身を除く): 256042384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 390307, 780614, 1170921, 1561228, 2341842, 2732149, 3122456, 4683684, 5464298, 6244912, 8196447, 9367368, 10928596, 16392894, 18734736, 21857192, 32785788, 43714384, 65571576, 131143152]

約数ペア:

[(1, 131143152), (2, 65571576), (3, 43714384), (4, 32785788), (6, 21857192), (7, 18734736), (8, 16392894), (12, 10928596), (14, 9367368), (16, 8196447), (21, 6244912), (24, 5464298), (28, 4683684), (42, 3122456), (48, 2732149), (56, 2341842), (84, 1561228), (112, 1170921), (168, 780614), (336, 390307)]