257151430254

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2957}}^1\times {\mathrm{80077}}^1$

素因数の和:83220

約数の個数: 32

約数和(自身を含む): 517325661216

約数和(自身を除く): 260174230962

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 2957, 5914, 8871, 17742, 80077, 160154, 240231, 480462, 535217, 1070434, 1605651, 3211302, 14493937, 28987874, 43481811, 86963622, 236787689, 473575378, 710363067, 1420726134, 42858571709, 85717143418, 128575715127, 257151430254]

約数ペア:

[(1, 257151430254), (2, 128575715127), (3, 85717143418), (6, 42858571709), (181, 1420726134), (362, 710363067), (543, 473575378), (1086, 236787689), (2957, 86963622), (5914, 43481811), (8871, 28987874), (17742, 14493937), (80077, 3211302), (160154, 1605651), (240231, 1070434), (480462, 535217)]