64681264

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{60337}}^1$

素因数の和:60412

約数の個数: 20

約数和(自身を含む): 127192504

約数和(自身を除く): 62511240

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 60337, 120674, 241348, 482696, 965392, 4042579, 8085158, 16170316, 32340632, 64681264]

約数ペア:

[(1, 64681264), (2, 32340632), (4, 16170316), (8, 8085158), (16, 4042579), (67, 965392), (134, 482696), (268, 241348), (536, 120674), (1072, 60337)]