129509216

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{48761}}^1$

素因数の和:48854

約数の個数: 24

約数和(自身を含む): 258048504

約数和(自身を除く): 128539288

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 48761, 97522, 195044, 390088, 780176, 1560352, 4047163, 8094326, 16188652, 32377304, 64754608, 129509216]

約数ペア:

[(1, 129509216), (2, 64754608), (4, 32377304), (8, 16188652), (16, 8094326), (32, 4047163), (83, 1560352), (166, 780176), (332, 390088), (664, 195044), (1328, 97522), (2656, 48761)]