268748065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{65789}}^1$

素因数の和:65856

約数の個数: 16

約数和(自身を含む): 347371200

約数和(自身を除く): 78623135

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 65789, 328945, 1249991, 2828927, 6249955, 14144635, 53749613, 268748065]

約数ペア:

[(1, 268748065), (5, 53749613), (19, 14144635), (43, 6249955), (95, 2828927), (215, 1249991), (817, 328945), (4085, 65789)]