122665264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{247309}}^1$

素因数の和:247348

約数の個数: 20

約数和(自身を含む): 245331520

約数和(自身を除く): 122666256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 247309, 494618, 989236, 1978472, 3956944, 7666579, 15333158, 30666316, 61332632, 122665264]

約数ペア:

[(1, 122665264), (2, 61332632), (4, 30666316), (8, 15333158), (16, 7666579), (31, 3956944), (62, 1978472), (124, 989236), (248, 494618), (496, 247309)]