281078470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{385039}}^1$

素因数の和:385119

約数の個数: 16

約数和(自身を含む): 512873280

約数和(自身を除く): 231794810

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 385039, 770078, 1925195, 3850390, 28107847, 56215694, 140539235, 281078470]

約数ペア:

[(1, 281078470), (2, 140539235), (5, 56215694), (10, 28107847), (73, 3850390), (146, 1925195), (365, 770078), (730, 385039)]