157645984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{120157}}^1$

素因数の和:120208

約数の個数: 24

約数和(自身を含む): 317938068

約数和(自身を除く): 160292084

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 120157, 240314, 480628, 961256, 1922512, 3845024, 4926437, 9852874, 19705748, 39411496, 78822992, 157645984]

約数ペア:

[(1, 157645984), (2, 78822992), (4, 39411496), (8, 19705748), (16, 9852874), (32, 4926437), (41, 3845024), (82, 1922512), (164, 961256), (328, 480628), (656, 240314), (1312, 120157)]