1296912996824

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{37871}}^1\times {\mathrm{99551}}^1$

素因数の和:137471

約数の個数: 32

約数和(自身を含む): 2488354007040

約数和(自身を除く): 1191441010216

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 37871, 75742, 99551, 151484, 199102, 302968, 398204, 796408, 1628453, 3256906, 4280693, 6513812, 8561386, 13027624, 17122772, 34245544, 3770095921, 7540191842, 15080383684, 30160767368, 162114124603, 324228249206, 648456498412, 1296912996824]

約数ペア:

[(1, 1296912996824), (2, 648456498412), (4, 324228249206), (8, 162114124603), (43, 30160767368), (86, 15080383684), (172, 7540191842), (344, 3770095921), (37871, 34245544), (75742, 17122772), (99551, 13027624), (151484, 8561386), (199102, 6513812), (302968, 4280693), (398204, 3256906), (796408, 1628453)]