128298912

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190921}}^1$

素因数の和:190941

約数の個数: 48

約数和(自身を含む): 384898752

約数和(自身を除く): 256599840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 190921, 381842, 572763, 763684, 1145526, 1336447, 1527368, 2291052, 2672894, 3054736, 4009341, 4582104, 5345788, 6109472, 8018682, 9164208, 10691576, 16037364, 18328416, 21383152, 32074728, 42766304, 64149456, 128298912]

約数ペア:

[(1, 128298912), (2, 64149456), (3, 42766304), (4, 32074728), (6, 21383152), (7, 18328416), (8, 16037364), (12, 10691576), (14, 9164208), (16, 8018682), (21, 6109472), (24, 5345788), (28, 4582104), (32, 4009341), (42, 3054736), (48, 2672894), (56, 2291052), (84, 1527368), (96, 1336447), (112, 1145526), (168, 763684), (224, 572763), (336, 381842), (672, 190921)]