488157031310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{121130777}}^1$

素因数の和:121130828

約数の個数: 32

約数和(自身を含む): 976798593792

約数和(自身を除く): 488641562482

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 121130777, 242261554, 605653885, 1211307770, 1574700101, 3149400202, 3755054087, 7510108174, 7873500505, 15747001010, 18775270435, 37550540870, 48815703131, 97631406262, 244078515655, 488157031310]

約数ペア:

[(1, 488157031310), (2, 244078515655), (5, 97631406262), (10, 48815703131), (13, 37550540870), (26, 18775270435), (31, 15747001010), (62, 7873500505), (65, 7510108174), (130, 3755054087), (155, 3149400202), (310, 1574700101), (403, 1211307770), (806, 605653885), (2015, 242261554), (4030, 121130777)]