2590391488

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{487649}}^1$

素因数の和:487744

約数の個数: 28

約数和(自身を含む): 5202250200

約数和(自身を除く): 2611858712

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 487649, 975298, 1950596, 3901192, 7802384, 15604768, 31209536, 40474867, 80949734, 161899468, 323798936, 647597872, 1295195744, 2590391488]

約数ペア:

[(1, 2590391488), (2, 1295195744), (4, 647597872), (8, 323798936), (16, 161899468), (32, 80949734), (64, 40474867), (83, 31209536), (166, 15604768), (332, 7802384), (664, 3901192), (1328, 1950596), (2656, 975298), (5312, 487649)]