161115028496

素因数分解:

$2^4\times {\mathrm{25609}}^1\times {\mathrm{393209}}^1$

素因数の和:418826

約数の個数: 20

約数和(自身を含む): 312173351100

約数和(自身を除く): 151058322604

約数列:

[1, 2, 4, 8, 16, 25609, 51218, 102436, 204872, 393209, 409744, 786418, 1572836, 3145672, 6291344, 10069689281, 20139378562, 40278757124, 80557514248, 161115028496]

約数ペア:

[(1, 161115028496), (2, 80557514248), (4, 40278757124), (8, 20139378562), (16, 10069689281), (25609, 6291344), (51218, 3145672), (102436, 1572836), (204872, 786418), (393209, 409744)]