278380799

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{2267}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 306996480

約数和(自身を除く): 28615681

約数列:

[1, 19, 23, 281, 437, 2267, 5339, 6463, 43073, 52141, 122797, 637027, 990679, 12103513, 14651621, 278380799]

約数ペア:

[(1, 278380799), (19, 14651621), (23, 12103513), (281, 990679), (437, 637027), (2267, 122797), (5339, 52141), (6463, 43073)]