630525172

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{545437}}^1$

素因数の和:545475

約数の個数: 18

約数和(自身を含む): 1172146262

約数和(自身を除く): 541621090

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 545437, 1090874, 2181748, 9272429, 18544858, 37089716, 157631293, 315262586, 630525172]

約数ペア:

[(1, 630525172), (2, 315262586), (4, 157631293), (17, 37089716), (34, 18544858), (68, 9272429), (289, 2181748), (578, 1090874), (1156, 545437)]