128581152

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191341}}^1$

素因数の和:191361

約数の個数: 48

約数和(自身を含む): 385745472

約数和(自身を除く): 257164320

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, 191341, 382682, 574023, 765364, 1148046, 1339387, 1530728, 2296092, 2678774, 3061456, 4018161, 4592184, 5357548, 6122912, 8036322, 9184368, 10715096, 16072644, 18368736, 21430192, 32145288, 42860384, 64290576, 128581152]

約数ペア:

[(1, 128581152), (2, 64290576), (3, 42860384), (4, 32145288), (6, 21430192), (7, 18368736), (8, 16072644), (12, 10715096), (14, 9184368), (16, 8036322), (21, 6122912), (24, 5357548), (28, 4592184), (32, 4018161), (42, 3061456), (48, 2678774), (56, 2296092), (84, 1530728), (96, 1339387), (112, 1148046), (168, 765364), (224, 574023), (336, 382682), (672, 191341)]