128269872

素因数分解:

$2^4\times 3^3\times {\mathrm{296921}}^1$

素因数の和:296938

約数の個数: 40

約数和(自身を含む): 368183280

約数和(自身を除く): 239913408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 296921, 593842, 890763, 1187684, 1781526, 2375368, 2672289, 3563052, 4750736, 5344578, 7126104, 8016867, 10689156, 14252208, 16033734, 21378312, 32067468, 42756624, 64134936, 128269872]

約数ペア:

[(1, 128269872), (2, 64134936), (3, 42756624), (4, 32067468), (6, 21378312), (8, 16033734), (9, 14252208), (12, 10689156), (16, 8016867), (18, 7126104), (24, 5344578), (27, 4750736), (36, 3563052), (48, 2672289), (54, 2375368), (72, 1781526), (108, 1187684), (144, 890763), (216, 593842), (432, 296921)]