680801.0000000

素因数分解:

$2^3\times 7^1\times {\mathrm{158129}}^1$

素因数の和:158142

約数の個数: 16

約数和(自身を含む): 18975600

約数和(自身を除く): 10120376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 158129, 316258, 632516, 1106903, 1265032, 2213806, 4427612, 8855224]

約数ペア:

[(1, 8855224), (2, 4427612), (4, 2213806), (7, 1265032), (8, 1106903), (14, 632516), (28, 316258), (56, 158129)]