154380368

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{70429}}^1$

素因数の和:70574

約数の個数: 20

約数和(自身を含む): 301299540

約数和(自身を除く): 146919172

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 70429, 140858, 281716, 563432, 1126864, 9648773, 19297546, 38595092, 77190184, 154380368]

約数ペア:

[(1, 154380368), (2, 77190184), (4, 38595092), (8, 19297546), (16, 9648773), (137, 1126864), (274, 563432), (548, 281716), (1096, 140858), (2192, 70429)]